54847912 has 64 divisors (see below), whose sum is σ = 122353920. Its totient is φ = 22560768.

The previous prime is 54847909. The next prime is 54847931. The reversal of 54847912 is 21974845.

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, 213288 + ... + 213544.

It is an arithmetic number, because the mean of its divisors is an integer number (1911780).

Almost surely, 2^54847912 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 54847912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61176960).

54847912 is an abundant number, since it is smaller than the sum of its proper divisors (67506008).

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

54847912 is a wasteful number, since it uses less digits than its factorization.

54847912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 406 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 54847912 is about 7405.9376178847. The cubic root of 54847912 is about 379.9443870600.

The spelling of 54847912 in words is "fifty-four million, eight hundred forty-seven thousand, nine hundred twelve".