54813955 has 32 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 35292672.

The previous prime is 54813923. The next prime is 54813961. The reversal of 54813955 is 55931845.

It is a cyclic number.

It is not a de Polignac number, because 54813955 - 2⁵ = 54813923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92139 + ... + 92731.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^54813955 is an apocalyptic number.

54813955 is a deficient number, since it is larger than the sum of its proper divisors (25019645).

54813955 is a wasteful number, since it uses less digits than its factorization.

54813955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its digits is 108000, while the sum is 40.

The square root of 54813955 is about 7403.6447105463. The cubic root of 54813955 is about 379.8659614977.

The spelling of 54813955 in words is "fifty-four million, eight hundred thirteen thousand, nine hundred fifty-five".