54635988 has 48 divisors (see below), whose sum is σ = 139507200. Its totient is φ = 16504800.

The previous prime is 54635983. The next prime is 54636007. The reversal of 54635988 is 88953645.

It is a happy number.

54635988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54635988² = 5970182369472288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54635983) 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, 78723 + ... + 79413.

It is an arithmetic number, because the mean of its divisors is an integer number (2906400).

Almost surely, 2^54635988 is an apocalyptic number.

It is an amenable number.

54635988 is an abundant number, since it is smaller than the sum of its proper divisors (84871212).

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

54635988 is a wasteful number, since it uses less digits than its factorization.

54635988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1306 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 54635988 is about 7391.6160614577. The cubic root of 54635988 is about 379.4544063153.

The spelling of 54635988 in words is "fifty-four million, six hundred thirty-five thousand, nine hundred eighty-eight".