54856630 has 16 divisors (see below), whose sum is σ = 99046224. Its totient is φ = 21875040.

The previous prime is 54856621. The next prime is 54856631. The reversal of 54856630 is 3665845.

54856630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54856630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54856631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4977 + ... + 11596.

It is an arithmetic number, because the mean of its divisors is an integer number (6190389).

Almost surely, 2^54856630 is an apocalyptic number.

54856630 is a deficient number, since it is larger than the sum of its proper divisors (44189594).

54856630 is a wasteful number, since it uses less digits than its factorization.

54856630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16911.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 54856630 is about 7406.5261762853. The cubic root of 54856630 is about 379.9645165390.

The spelling of 54856630 in words is "fifty-four million, eight hundred fifty-six thousand, six hundred thirty".