54556632 has 64 divisors (see below), whose sum is σ = 163212000. Its totient is φ = 16785792.

The previous prime is 54556603. The next prime is 54556639. The reversal of 54556632 is 23665545.

It is a happy number.

54556632 is a `hidden beast` number, since 545 + 56 + 63 + 2 = 666.

54556632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54556639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6907 + ... + 12522.

Almost surely, 2^54556632 is an apocalyptic number.

54556632 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54556632 is an abundant number, since it is smaller than the sum of its proper divisors (108655368).

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

54556632 is a wasteful number, since it uses less digits than its factorization.

54556632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19457 (or 19447 counting only the distinct ones).

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

The square root of 54556632 is about 7386.2461372473. The cubic root of 54556632 is about 379.2706045426.

The spelling of 54556632 in words is "fifty-four million, five hundred fifty-six thousand, six hundred thirty-two".