54657055 has 4 divisors (see below), whose sum is σ = 65588472. Its totient is φ = 43725640.

The previous prime is 54657049. The next prime is 54657073. The reversal of 54657055 is 55075645.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54657055 - 2³ = 54657047 is a prime.

It is a super-2 number, since 2×54657055² = 5974787322546050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5465701 + ... + 5465710.

It is an arithmetic number, because the mean of its divisors is an integer number (16397118).

Almost surely, 2^54657055 is an apocalyptic number.

54657055 is a deficient number, since it is larger than the sum of its proper divisors (10931417).

54657055 is a wasteful number, since it uses less digits than its factorization.

54657055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10931416.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 54657055 is about 7393.0409846017. The cubic root of 54657055 is about 379.5031711132.

The spelling of 54657055 in words is "fifty-four million, six hundred fifty-seven thousand, fifty-five".