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55753350737 = 718773424267
BaseRepresentation
bin110011111011001010…
…001001111001010001
312022220112202200010012
4303323022021321101
51403140324210422
641340203444305
74012422443030
oct637312117121
9168815680105
1055753350737
1121710349677
12a97b826695
1353469ca286
1429ac896717
1516b4a0b4e2
hexcfb289e51

55753350737 has 8 divisors (see below), whose sum is σ = 63721659456. Its totient is φ = 47785928112.

The previous prime is 55753350733. The next prime is 55753350833. The reversal of 55753350737 is 73705335755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55753350737 - 22 = 55753350733 is a prime.

It is a super-2 number, since 2×557533507372 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55753350733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80723 + ... + 343544.

It is an arithmetic number, because the mean of its divisors is an integer number (7965207432).

Almost surely, 255753350737 is an apocalyptic number.

It is an amenable number.

55753350737 is a deficient number, since it is larger than the sum of its proper divisors (7968308719).

55753350737 is a wasteful number, since it uses less digits than its factorization.

55753350737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443047.

The product of its (nonzero) digits is 5788125, while the sum is 50.

The spelling of 55753350737 in words is "fifty-five billion, seven hundred fifty-three million, three hundred fifty thousand, seven hundred thirty-seven".

Divisors: 1 7 18773 131411 424267 2969869 7964764391 55753350737