54808644 has 36 divisors (see below), whose sum is σ = 140573552. Its totient is φ = 16608240.

The previous prime is 54808643. The next prime is 54808657. The reversal of 54808644 is 44680845.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54808643) 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, 17422 + ... + 20325.

Almost surely, 2^54808644 is an apocalyptic number.

It is an amenable number.

54808644 is an abundant number, since it is smaller than the sum of its proper divisors (85764908).

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

54808644 is a wasteful number, since it uses less digits than its factorization.

54808644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37776 (or 37763 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 54808644 is about 7403.2860271639. The cubic root of 54808644 is about 379.8536925218.

The spelling of 54808644 in words is "fifty-four million, eight hundred eight thousand, six hundred forty-four".