54657806 has 16 divisors (see below), whose sum is σ = 96232416. Its totient is φ = 22791456.

The previous prime is 54657781. The next prime is 54657857. The reversal of 54657806 is 60875645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52241 + ... + 53276.

It is an arithmetic number, because the mean of its divisors is an integer number (6014526).

Almost surely, 2^54657806 is an apocalyptic number.

54657806 is a deficient number, since it is larger than the sum of its proper divisors (41574610).

54657806 is a wasteful number, since it uses less digits than its factorization.

54657806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105563.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 54657806 is about 7393.0917754347. The cubic root of 54657806 is about 379.5049092577.

The spelling of 54657806 in words is "fifty-four million, six hundred fifty-seven thousand, eight hundred six".