54921230 has 32 divisors (see below), whose sum is σ = 121673664. Its totient is φ = 17381376.

The previous prime is 54921221. The next prime is 54921241. The reversal of 54921230 is 3212945.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54921230.

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, 29267 + ... + 31086.

It is an arithmetic number, because the mean of its divisors is an integer number (3802302).

Almost surely, 2^54921230 is an apocalyptic number.

54921230 is an abundant number, since it is smaller than the sum of its proper divisors (66752434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54921230 is a wasteful number, since it uses less digits than its factorization.

54921230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60380.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 54921230 is about 7410.8859119541. The cubic root of 54921230 is about 380.1136086903.

The spelling of 54921230 in words is "fifty-four million, nine hundred twenty-one thousand, two hundred thirty".