54220684 has 24 divisors (see below), whose sum is σ = 114821280. Its totient is φ = 21870336.

The previous prime is 54220681. The next prime is 54220687. The reversal of 54220684 is 48602245.

It is an interprime number because it is at equal distance from previous prime (54220681) and next prime (54220687).

It is not an unprimeable number, because it can be changed into a prime (54220681) 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, 56479 + ... + 57430.

It is an arithmetic number, because the mean of its divisors is an integer number (4784220).

Almost surely, 2^54220684 is an apocalyptic number.

It is an amenable number.

54220684 is an abundant number, since it is smaller than the sum of its proper divisors (60600596).

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

54220684 is a wasteful number, since it uses less digits than its factorization.

54220684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113937 (or 113935 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 54220684 is about 7363.4695626450. The cubic root of 54220684 is about 378.4905122082.

The spelling of 54220684 in words is "fifty-four million, two hundred twenty thousand, six hundred eighty-four".