55172362 has 16 divisors (see below), whose sum is σ = 95501952. Its totient is φ = 23415120.

The previous prime is 55172357. The next prime is 55172399. The reversal of 55172362 is 26327155.

55172362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17689 + ... + 20572.

It is an arithmetic number, because the mean of its divisors is an integer number (5968872).

Almost surely, 2^55172362 is an apocalyptic number.

55172362 is a deficient number, since it is larger than the sum of its proper divisors (40329590).

55172362 is a wasteful number, since it uses less digits than its factorization.

55172362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38373.

The product of its digits is 12600, while the sum is 31.

The square root of 55172362 is about 7427.8100406513. The cubic root of 55172362 is about 380.6920951372.

The spelling of 55172362 in words is "fifty-five million, one hundred seventy-two thousand, three hundred sixty-two".