56263360587 has 32 divisors (see below), whose sum is σ = 90054819840. Its totient is φ = 30548944800.

The previous prime is 56263360583. The next prime is 56263360639. The reversal of 56263360587 is 78506336265.

It is a happy number.

It is not a de Polignac number, because 56263360587 - 2² = 56263360583 is a prime.

It is a super-3 number, since 3×56263360587³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56263360583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312787 + ... + 458652.

It is an arithmetic number, because the mean of its divisors is an integer number (2814213120).

Almost surely, 2^56263360587 is an apocalyptic number.

56263360587 is a deficient number, since it is larger than the sum of its proper divisors (33791459253).

56263360587 is a wasteful number, since it uses less digits than its factorization.

56263360587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771623.

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 56263360587 in words is "fifty-six billion, two hundred sixty-three million, three hundred sixty thousand, five hundred eighty-seven".