54655632 has 60 divisors (see below), whose sum is σ = 153513984. Its totient is φ = 18152640.

The previous prime is 54655631. The next prime is 54655637. The reversal of 54655632 is 23655645.

It is a happy number.

54655632 is a `hidden beast` number, since 546 + 55 + 63 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54655631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54657 + ... + 55647.

Almost surely, 2^54655632 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 54655632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76756992).

54655632 is an abundant number, since it is smaller than the sum of its proper divisors (98858352).

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

54655632 is a wasteful number, since it uses less digits than its factorization.

54655632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1379 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 54655632 is about 7392.9447448226. The cubic root of 54655632 is about 379.4998776213.

The spelling of 54655632 in words is "fifty-four million, six hundred fifty-five thousand, six hundred thirty-two".