65560156051 has 32 divisors (see below), whose sum is σ = 74670041600. Its totient is φ = 57062154240.

The previous prime is 65560156043. The next prime is 65560156093. The reversal of 65560156051 is 15065106556.

It is not a de Polignac number, because 65560156051 - 2³ = 65560156043 is a prime.

It is a super-2 number, since 2×65560156051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65560155995 and 65560156013.

It is not an unprimeable number, because it can be changed into a prime (65560156031) 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 31 ways as a sum of consecutive naturals, for example, 85253395 + ... + 85254163.

It is an arithmetic number, because the mean of its divisors is an integer number (2333438800).

Almost surely, 2^65560156051 is an apocalyptic number.

65560156051 is a deficient number, since it is larger than the sum of its proper divisors (9109885549).

65560156051 is a wasteful number, since it uses less digits than its factorization.

65560156051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 65560156051 in words is "sixty-five billion, five hundred sixty million, one hundred fifty-six thousand, fifty-one".