56609226087 has 16 divisors (see below), whose sum is σ = 76731156480. Its totient is φ = 37118340000.

The previous prime is 56609226067. The next prime is 56609226101. The reversal of 56609226087 is 78062290665.

It is not a de Polignac number, because 56609226087 - 2³⁴ = 39429356903 is a prime.

It is a super-5 number, since 5×56609226087⁵ (a number of 55 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56609226067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572887 + ... + 664392.

It is an arithmetic number, because the mean of its divisors is an integer number (4795697280).

Almost surely, 2^56609226087 is an apocalyptic number.

56609226087 is a deficient number, since it is larger than the sum of its proper divisors (20121930393).

56609226087 is a wasteful number, since it uses less digits than its factorization.

56609226087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237534.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 56609226087 in words is "fifty-six billion, six hundred nine million, two hundred twenty-six thousand, eighty-seven".