54105912 has 96 divisors (see below), whose sum is σ = 172922880. Its totient is φ = 14955840.

The previous prime is 54105899. The next prime is 54105929. The reversal of 54105912 is 21950145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13893 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (1801280).

Almost surely, 2^54105912 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 54105912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86461440).

54105912 is an abundant number, since it is smaller than the sum of its proper divisors (118816968).

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

54105912 is a wasteful number, since it uses less digits than its factorization.

54105912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 54105912 is about 7355.6720970962. The cubic root of 54105912 is about 378.2232661029.

The spelling of 54105912 in words is "fifty-four million, one hundred five thousand, nine hundred twelve".