56010065551 has 8 divisors (see below), whose sum is σ = 61355427408. Its totient is φ = 50706960000.

The previous prime is 56010065549. The next prime is 56010065593. The reversal of 56010065551 is 15556001065.

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 56010065551 - 2¹ = 56010065549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56010065051) 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, 10561300 + ... + 10566601.

It is an arithmetic number, because the mean of its divisors is an integer number (7669428426).

Almost surely, 2^56010065551 is an apocalyptic number.

56010065551 is a deficient number, since it is larger than the sum of its proper divisors (5345361857).

56010065551 is a wasteful number, since it uses less digits than its factorization.

56010065551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21128153.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 56010065551 in words is "fifty-six billion, ten million, sixty-five thousand, five hundred fifty-one".