53599374894 has 32 divisors (see below), whose sum is σ = 116353843200. Its totient is φ = 16362253152.

The previous prime is 53599374877. The next prime is 53599374911. The reversal of 53599374894 is 49847399535.

It is an interprime number because it is at equal distance from previous prime (53599374877) and next prime (53599374911).

It is a super-2 number, since 2×53599374894² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2695494 + ... + 2715305.

It is an arithmetic number, because the mean of its divisors is an integer number (3636057600).

Almost surely, 2^53599374894 is an apocalyptic number.

53599374894 is an abundant number, since it is smaller than the sum of its proper divisors (62754468306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53599374894 is a wasteful number, since it uses less digits than its factorization.

53599374894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410944.

The product of its digits is 146966400, while the sum is 66.

The spelling of 53599374894 in words is "fifty-three billion, five hundred ninety-nine million, three hundred seventy-four thousand, eight hundred ninety-four".