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51050610055011 = 3737214131879629
BaseRepresentation
bin10111001101110001001010…
…11110100101011101100011
320200202101112210022212101210
423212320211132211131203
523142403122133230021
6300324154305001203
713516166464511010
oct1346704536453543
9220671483285353
1051050610055011
11152a2495542426
125885b4a023203
132264089c67a18
14c86c113c4707
155d7e245c2e76
hex2e6e257a5763

51050610055011 has 64 divisors (see below), whose sum is σ = 79964576455680. Its totient is φ = 28358246499840.

The previous prime is 51050610054979. The next prime is 51050610055057. The reversal of 51050610055011 is 11055001605015.

It is not a de Polignac number, because 51050610055011 - 25 = 51050610054979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51050610055011.

It is not an unprimeable number, because it can be changed into a prime (51050610055111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5301751345 + ... + 5301760973.

It is an arithmetic number, because the mean of its divisors is an integer number (1249446507120).

Almost surely, 251050610055011 is an apocalyptic number.

51050610055011 is a deficient number, since it is larger than the sum of its proper divisors (28913966400669).

51050610055011 is a wasteful number, since it uses less digits than its factorization.

51050610055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15004.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 51050610055011 in words is "fifty-one trillion, fifty billion, six hundred ten million, fifty-five thousand, eleven".

Divisors: 1 3 7 21 37 111 259 777 2141 3187 6423 9561 9629 14987 22309 28887 44961 66927 67403 79217 117919 202209 237651 353757 356273 554519 825433 1068819 1663557 2476299 2493911 6823367 7481733 20470101 20615689 30687623 47763569 61847067 92062869 143290707 144309823 214813361 252464579 432929469 644440083 757393737 762780493 1135442051 1767252053 2288341479 3406326153 5301756159 5339463451 7948094357 16018390353 23844283071 65702200843 197106602529 459915405901 1379746217703 2430981431191 7292944293573 17016870018337 51050610055011