55206021160 has 64 divisors (see below), whose sum is σ = 125849272320. Its totient is φ = 21793443840.

The previous prime is 55206021127. The next prime is 55206021163. The reversal of 55206021160 is 6112060255.

It is not an unprimeable number, because it can be changed into a prime (55206021163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941832 + ... + 998728.

It is an arithmetic number, because the mean of its divisors is an integer number (1966394880).

Almost surely, 2^55206021160 is an apocalyptic number.

It is an amenable number.

55206021160 is an abundant number, since it is smaller than the sum of its proper divisors (70643251160).

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

55206021160 is a wasteful number, since it uses less digits than its factorization.

55206021160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57226 (or 57222 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 55206021160 in words is "fifty-five billion, two hundred six million, twenty-one thousand, one hundred sixty".