50655808 has 84 divisors (see below), whose sum is σ = 121180860. Its totient is φ = 20923392.

The previous prime is 50655791. The next prime is 50655809. The reversal of 50655808 is 80855605.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14077504 + 36578304 = 3752^2 + 6048^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50655809) 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, 90666 + ... + 91222.

Almost surely, 2^50655808 is an apocalyptic number.

50655808 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 50655808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60590430).

50655808 is an abundant number, since it is smaller than the sum of its proper divisors (70525052).

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

50655808 is a wasteful number, since it uses less digits than its factorization.

50655808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 50655808 is about 7117.2893716639. The cubic root of 50655808 is about 370.0068369810.

The spelling of 50655808 in words is "fifty million, six hundred fifty-five thousand, eight hundred eight".