54807636 has 48 divisors (see below), whose sum is σ = 138219200. Its totient is φ = 16803072.

The previous prime is 54807629. The next prime is 54807653. The reversal of 54807636 is 63670845.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 54807594 and 54807603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63375 + ... + 64233.

Almost surely, 2^54807636 is an apocalyptic number.

It is an amenable number.

54807636 is an abundant number, since it is smaller than the sum of its proper divisors (83411564).

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

54807636 is a wasteful number, since it uses less digits than its factorization.

54807636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 54807636 is about 7403.2179489733. The cubic root of 54807636 is about 379.8513638449.

The spelling of 54807636 in words is "fifty-four million, eight hundred seven thousand, six hundred thirty-six".