54864580 has 12 divisors (see below), whose sum is σ = 115215660. Its totient is φ = 21945824.

The previous prime is 54864569. The next prime is 54864581. The reversal of 54864580 is 8546845.

It can be written as a sum of positive squares in 2 ways, for example, as 34668544 + 20196036 = 5888^2 + 4494^2 .

It is not an unprimeable number, because it can be changed into a prime (54864581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371595 + ... + 1371634.

It is an arithmetic number, because the mean of its divisors is an integer number (9601305).

Almost surely, 2^54864580 is an apocalyptic number.

It is an amenable number.

54864580 is an abundant number, since it is smaller than the sum of its proper divisors (60351080).

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

54864580 is a wasteful number, since it uses less digits than its factorization.

54864580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743238 (or 2743236 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 54864580 is about 7407.0628456899. The cubic root of 54864580 is about 379.9828708807.

The spelling of 54864580 in words is "fifty-four million, eight hundred sixty-four thousand, five hundred eighty".