55602171 has 12 divisors (see below), whose sum is σ = 81631680. Its totient is φ = 36460080.

The previous prime is 55602167. The next prime is 55602179. The reversal of 55602171 is 17120655.

55602171 is a `hidden beast` number, since 55 + 602 + 1 + 7 + 1 = 666.

It is not a de Polignac number, because 55602171 - 2² = 55602167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55602179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50091 + ... + 51188.

It is an arithmetic number, because the mean of its divisors is an integer number (6802640).

Almost surely, 2^55602171 is an apocalyptic number.

55602171 is a deficient number, since it is larger than the sum of its proper divisors (26029509).

55602171 is a wasteful number, since it uses less digits than its factorization.

55602171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101346 (or 101343 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 55602171 is about 7456.6863283901. The cubic root of 55602171 is about 381.6781070751.

The spelling of 55602171 in words is "fifty-five million, six hundred two thousand, one hundred seventy-one".