55840855202 has 16 divisors (see below), whose sum is σ = 91606125312. Its totient is φ = 25318267920.

The previous prime is 55840855193. The next prime is 55840855223. The reversal of 55840855202 is 20255804855.

It is a super-2 number, since 2×55840855202² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3188018 + ... + 3205485.

It is an arithmetic number, because the mean of its divisors is an integer number (5725382832).

Almost surely, 2^55840855202 is an apocalyptic number.

55840855202 is a deficient number, since it is larger than the sum of its proper divisors (35765270110).

55840855202 is a wasteful number, since it uses less digits than its factorization.

55840855202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393913.

The product of its (nonzero) digits is 640000, while the sum is 44.

The spelling of 55840855202 in words is "fifty-five billion, eight hundred forty million, eight hundred fifty-five thousand, two hundred two".