54077808 has 80 divisors (see below), whose sum is σ = 147445920. Its totient is φ = 17052672.

The previous prime is 54077783. The next prime is 54077909. The reversal of 54077808 is 80877045.

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, 73410 + ... + 74142.

It is an arithmetic number, because the mean of its divisors is an integer number (1843074).

Almost surely, 2^54077808 is an apocalyptic number.

54077808 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54077808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73722960).

54077808 is an abundant number, since it is smaller than the sum of its proper divisors (93368112).

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

54077808 is a wasteful number, since it uses less digits than its factorization.

54077808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 54077808 is about 7353.7614864775. The cubic root of 54077808 is about 378.1577684691.

The spelling of 54077808 in words is "fifty-four million, seventy-seven thousand, eight hundred eight".