54865930 has 16 divisors (see below), whose sum is σ = 112867200. Its totient is φ = 18811152.

The previous prime is 54865903. The next prime is 54865933. The reversal of 54865930 is 3956845.

It is not an unprimeable number, because it can be changed into a prime (54865933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391830 + ... + 391969.

It is an arithmetic number, because the mean of its divisors is an integer number (7054200).

Almost surely, 2^54865930 is an apocalyptic number.

54865930 is an abundant number, since it is smaller than the sum of its proper divisors (58001270).

54865930 is a wasteful number, since it uses less digits than its factorization.

54865930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783813.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 54865930 is about 7407.1539743683. The cubic root of 54865930 is about 379.9859874796.

The spelling of 54865930 in words is "fifty-four million, eight hundred sixty-five thousand, nine hundred thirty".