55026172 has 12 divisors (see below), whose sum is σ = 96829096. Its totient is φ = 27360720.

The previous prime is 55026151. The next prime is 55026193. The reversal of 55026172 is 27162055.

It is an interprime number because it is at equal distance from previous prime (55026151) and next prime (55026193).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55026172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37278 + ... + 38725.

Almost surely, 2^55026172 is an apocalyptic number.

It is an amenable number.

55026172 is a deficient number, since it is larger than the sum of its proper divisors (41802924).

55026172 is a wasteful number, since it uses less digits than its factorization.

55026172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76188 (or 76186 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55026172 is about 7417.9627931124. The cubic root of 55026172 is about 380.3555582510.

The spelling of 55026172 in words is "fifty-five million, twenty-six thousand, one hundred seventy-two".