56642054 has 32 divisors (see below), whose sum is σ = 103265280. Its totient is φ = 22774752.

The previous prime is 56642009. The next prime is 56642071. The reversal of 56642054 is 45024665.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56642054.

It is a congruent number.

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, 15407 + ... + 18725.

It is an arithmetic number, because the mean of its divisors is an integer number (3227040).

Almost surely, 2^56642054 is an apocalyptic number.

56642054 is a deficient number, since it is larger than the sum of its proper divisors (46623226).

56642054 is a wasteful number, since it uses less digits than its factorization.

56642054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 56642054 is about 7526.0915487390. The cubic root of 56642054 is about 384.0428328595.

The spelling of 56642054 in words is "fifty-six million, six hundred forty-two thousand, fifty-four".