50618688 has 56 divisors (see below), whose sum is σ = 138562080. Its totient is φ = 16289280.

The previous prime is 50618683. The next prime is 50618693. The reversal of 50618688 is 88681605.

It is an interprime number because it is at equal distance from previous prime (50618683) and next prime (50618693).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50618683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023 + ... + 10113.

Almost surely, 2^50618688 is an apocalyptic number.

50618688 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 50618688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69281040).

50618688 is an abundant number, since it is smaller than the sum of its proper divisors (87943392).

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

50618688 is a wasteful number, since it uses less digits than its factorization.

50618688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135 (or 9125 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 50618688 is about 7114.6811594055. The cubic root of 50618688 is about 369.9164359618.

The spelling of 50618688 in words is "fifty million, six hundred eighteen thousand, six hundred eighty-eight".