56401812883 has 8 divisors (see below), whose sum is σ = 64313379648. Its totient is φ = 49000669824.

The previous prime is 56401812851. The next prime is 56401812913. The reversal of 56401812883 is 38821810465.

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 56401812883 - 2⁵ = 56401812851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56401812283) 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, 127605691 + ... + 127606132.

It is an arithmetic number, because the mean of its divisors is an integer number (8039172456).

Almost surely, 2^56401812883 is an apocalyptic number.

56401812883 is a deficient number, since it is larger than the sum of its proper divisors (7911566765).

56401812883 is a wasteful number, since it uses less digits than its factorization.

56401812883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255211853.

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 56401812883 in words is "fifty-six billion, four hundred one million, eight hundred twelve thousand, eight hundred eighty-three".