55092945 has 16 divisors (see below), whose sum is σ = 88480512. Its totient is φ = 29272320.

The previous prime is 55092931. The next prime is 55092979. The reversal of 55092945 is 54929055.

It is not a de Polignac number, because 55092945 - 2⁴ = 55092929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (5530032).

Almost surely, 2^55092945 is an apocalyptic number.

It is an amenable number.

55092945 is a deficient number, since it is larger than the sum of its proper divisors (33387567).

55092945 is a wasteful number, since it uses less digits than its factorization.

55092945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 55092945 is about 7422.4621925612. The cubic root of 55092945 is about 380.5093469822.

The spelling of 55092945 in words is "fifty-five million, ninety-two thousand, nine hundred forty-five".