54290808 has 96 divisors (see below), whose sum is σ = 172776240. Its totient is φ = 15183360.

The previous prime is 54290779. The next prime is 54290857. The reversal of 54290808 is 80809245.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7660 + ... + 12932.

Almost surely, 2^54290808 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 54290808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86388120).

54290808 is an abundant number, since it is smaller than the sum of its proper divisors (118485432).

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

54290808 is a wasteful number, since it uses less digits than its factorization.

54290808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309 (or 5302 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 54290808 is about 7368.2296381153. The cubic root of 54290808 is about 378.6536100823.

The spelling of 54290808 in words is "fifty-four million, two hundred ninety thousand, eight hundred eight".