55211170 has 32 divisors (see below), whose sum is σ = 113954688. Its totient is φ = 18866688.

The previous prime is 55211153. The next prime is 55211173. The reversal of 55211170 is 7111255.

It is not an unprimeable number, because it can be changed into a prime (55211173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23154 + ... + 25426.

It is an arithmetic number, because the mean of its divisors is an integer number (3561084).

Almost surely, 2^55211170 is an apocalyptic number.

55211170 is an abundant number, since it is smaller than the sum of its proper divisors (58743518).

55211170 is a wasteful number, since it uses less digits than its factorization.

55211170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 55211170 is about 7430.4219261089. The cubic root of 55211170 is about 380.7813332731.

The spelling of 55211170 in words is "fifty-five million, two hundred eleven thousand, one hundred seventy".