56551520627 has 8 divisors (see below), whose sum is σ = 64632458592. Its totient is φ = 48471120000.

The previous prime is 56551520611. The next prime is 56551520639. The reversal of 56551520627 is 72602515565.

It is a happy number.

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 56551520627 - 2⁴ = 56551520611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56551520677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124427 + ... + 358587.

It is an arithmetic number, because the mean of its divisors is an integer number (8079057324).

Almost surely, 2^56551520627 is an apocalyptic number.

56551520627 is a deficient number, since it is larger than the sum of its proper divisors (8080937965).

56551520627 is a wasteful number, since it uses less digits than its factorization.

56551520627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268669.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 56551520627 in words is "fifty-six billion, five hundred fifty-one million, five hundred twenty thousand, six hundred twenty-seven".