54992432 has 40 divisors (see below), whose sum is σ = 116992512. Its totient is φ = 24833600.

The previous prime is 54992423. The next prime is 54992437. The reversal of 54992432 is 23429945.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54992437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28457 + ... + 30327.

Almost surely, 2^54992432 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 54992432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58496256).

54992432 is an abundant number, since it is smaller than the sum of its proper divisors (62000080).

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

54992432 is a wasteful number, since it uses less digits than its factorization.

54992432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057 (or 2051 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 54992432 is about 7415.6882350865. The cubic root of 54992432 is about 380.2778024007.

The spelling of 54992432 in words is "fifty-four million, nine hundred ninety-two thousand, four hundred thirty-two".