55617092 has 12 divisors (see below), whose sum is σ = 97767936. Its totient is φ = 27683400.

The previous prime is 55617091. The next prime is 55617101. The reversal of 55617092 is 29071655.

It is not an unprimeable number, because it can be changed into a prime (55617091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30284 + ... + 32067.

It is an arithmetic number, because the mean of its divisors is an integer number (8147328).

Almost surely, 2^55617092 is an apocalyptic number.

It is an amenable number.

55617092 is a deficient number, since it is larger than the sum of its proper divisors (42150844).

55617092 is a wasteful number, since it uses less digits than its factorization.

55617092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62578 (or 62576 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 55617092 is about 7457.6867727198. The cubic root of 55617092 is about 381.7122454885.

The spelling of 55617092 in words is "fifty-five million, six hundred seventeen thousand, ninety-two".