56814816435 has 32 divisors (see below), whose sum is σ = 98865603648. Its totient is φ = 27693427200.

The previous prime is 56814816433. The next prime is 56814816437. The reversal of 56814816435 is 53461841865.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56814816433) and next prime (56814816437).

It is not a de Polignac number, because 56814816435 - 2¹ = 56814816433 is a prime.

It is a super-2 number, since 2×56814816435² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56814816431) 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, 1422672 + ... + 1462061.

It is an arithmetic number, because the mean of its divisors is an integer number (3089550114).

Almost surely, 2^56814816435 is an apocalyptic number.

56814816435 is a deficient number, since it is larger than the sum of its proper divisors (42050787213).

56814816435 is a wasteful number, since it uses less digits than its factorization.

56814816435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884855.

The product of its digits is 2764800, while the sum is 51.

The spelling of 56814816435 in words is "fifty-six billion, eight hundred fourteen million, eight hundred sixteen thousand, four hundred thirty-five".