54512460 has 144 divisors (see below), whose sum is σ = 178466400. Its totient is φ = 13797504.

The previous prime is 54512453. The next prime is 54512509. The reversal of 54512460 is 6421545.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 923911 + ... + 923969.

It is an arithmetic number, because the mean of its divisors is an integer number (1239350).

Almost surely, 2^54512460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54512460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89233200).

54512460 is an abundant number, since it is smaller than the sum of its proper divisors (123953940).

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

54512460 is a wasteful number, since it uses less digits than its factorization.

54512460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54512460 is about 7383.2553795734. The cubic root of 54512460 is about 379.1682175734.

The spelling of 54512460 in words is "fifty-four million, five hundred twelve thousand, four hundred sixty".