54309960 has 64 divisors (see below), whose sum is σ = 181036800. Its totient is φ = 14482368.

The previous prime is 54309929. The next prime is 54309967. The reversal of 54309960 is 6990345.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54309967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24064 + ... + 26223.

It is an arithmetic number, because the mean of its divisors is an integer number (2828700).

Almost surely, 2^54309960 is an apocalyptic number.

It is an amenable number.

54309960 is an abundant number, since it is smaller than the sum of its proper divisors (126726840).

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

54309960 is a wasteful number, since it uses less digits than its factorization.

54309960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50307 (or 50297 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 54309960 is about 7369.5291572800. The cubic root of 54309960 is about 378.6981303343.

The spelling of 54309960 in words is "fifty-four million, three hundred nine thousand, nine hundred sixty".