54632816 has 20 divisors (see below), whose sum is σ = 120972912. Its totient is φ = 23414016.

The previous prime is 54632813. The next prime is 54632821. The reversal of 54632816 is 61823645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54632813) 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, 243785 + ... + 244008.

Almost surely, 2^54632816 is an apocalyptic number.

54632816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54632816 is an abundant number, since it is smaller than the sum of its proper divisors (66340096).

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

54632816 is a wasteful number, since it uses less digits than its factorization.

54632816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487808 (or 487802 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 54632816 is about 7391.4014909217. The cubic root of 54632816 is about 379.4470628486.

The spelling of 54632816 in words is "fifty-four million, six hundred thirty-two thousand, eight hundred sixteen".