55048172 has 6 divisors (see below), whose sum is σ = 96334308. Its totient is φ = 27524084.

The previous prime is 55048171. The next prime is 55048211. The reversal of 55048172 is 27184055.

It is not an unprimeable number, because it can be changed into a prime (55048171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6881018 + ... + 6881025.

It is an arithmetic number, because the mean of its divisors is an integer number (16055718).

Almost surely, 2^55048172 is an apocalyptic number.

It is an amenable number.

55048172 is a deficient number, since it is larger than the sum of its proper divisors (41286136).

55048172 is a wasteful number, since it uses less digits than its factorization.

55048172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762047 (or 13762045 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 55048172 is about 7419.4455318440. The cubic root of 55048172 is about 380.4062414505.

The spelling of 55048172 in words is "fifty-five million, forty-eight thousand, one hundred seventy-two".