54749712 has 20 divisors (see below), whose sum is σ = 141436880. Its totient is φ = 18249888.

The previous prime is 54749711. The next prime is 54749771. The reversal of 54749712 is 21794745.

It is not an unprimeable number, because it can be changed into a prime (54749711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570262 + ... + 570357.

It is an arithmetic number, because the mean of its divisors is an integer number (7071844).

Almost surely, 2^54749712 is an apocalyptic number.

It is an amenable number.

54749712 is an abundant number, since it is smaller than the sum of its proper divisors (86687168).

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

54749712 is a wasteful number, since it uses less digits than its factorization.

54749712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140630 (or 1140624 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 54749712 is about 7399.3048322123. The cubic root of 54749712 is about 379.7175001004.

The spelling of 54749712 in words is "fifty-four million, seven hundred forty-nine thousand, seven hundred twelve".