55195152 has 40 divisors (see below), whose sum is σ = 150094560. Its totient is φ = 17429760.

The previous prime is 55195123. The next prime is 55195163. The reversal of 55195152 is 25159155.

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, 29349 + ... + 31172.

It is an arithmetic number, because the mean of its divisors is an integer number (3752364).

Almost surely, 2^55195152 is an apocalyptic number.

It is an amenable number.

55195152 is an abundant number, since it is smaller than the sum of its proper divisors (94899408).

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

55195152 is a wasteful number, since it uses less digits than its factorization.

55195152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60551 (or 60545 counting only the distinct ones).

The product of its digits is 11250, while the sum is 33.

The square root of 55195152 is about 7429.3439818062. The cubic root of 55195152 is about 380.7445053066.

It can be divided in two parts, 551 and 95152, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 55195152 in words is "fifty-five million, one hundred ninety-five thousand, one hundred fifty-two".