56025000761 has 4 divisors (see below), whose sum is σ = 56158712400. Its totient is φ = 55891289124.

The previous prime is 56025000737. The next prime is 56025000781. The reversal of 56025000761 is 16700052065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16700052065 = 5 ⋅3340010413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56025000761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56025000781) 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 3 ways as a sum of consecutive naturals, for example, 66855191 + ... + 66856028.

It is an arithmetic number, because the mean of its divisors is an integer number (14039678100).

Almost surely, 2^56025000761 is an apocalyptic number.

It is an amenable number.

56025000761 is a deficient number, since it is larger than the sum of its proper divisors (133711639).

56025000761 is a wasteful number, since it uses less digits than its factorization.

56025000761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133711638.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 56025000761 in words is "fifty-six billion, twenty-five million, seven hundred sixty-one", and thus it is an aban number.