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53250505611 = 3172294559509
BaseRepresentation
bin110001100101111110…
…100011101110001011
312002110010012222001120
4301211332203232023
51333024112134421
640243555050323
73563411554332
oct614576435613
9162403188046
1053250505611
1120646582026
12a3a15a09a3
135038312b24
142812304d19
1515b9e1c8c6
hexc65fa3b8b

53250505611 has 16 divisors (see below), whose sum is σ = 75505485600. Its totient is φ = 33266170368.

The previous prime is 53250505603. The next prime is 53250505619. The reversal of 53250505611 is 11650505235.

It is an interprime number because it is at equal distance from previous prime (53250505603) and next prime (53250505619).

It is not a de Polignac number, because 53250505611 - 23 = 53250505603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53250505619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268076 + ... + 2291433.

It is an arithmetic number, because the mean of its divisors is an integer number (4719092850).

Almost surely, 253250505611 is an apocalyptic number.

53250505611 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53250505611 is a deficient number, since it is larger than the sum of its proper divisors (22254979989).

53250505611 is a wasteful number, since it uses less digits than its factorization.

53250505611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559758.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 53250505611 in words is "fifty-three billion, two hundred fifty million, five hundred five thousand, six hundred eleven".

Divisors: 1 3 17 51 229 687 3893 11679 4559509 13678527 77511653 232534959 1044127561 3132382683 17750168537 53250505611