50713888 has 48 divisors (see below), whose sum is σ = 105840000. Its totient is φ = 23853312.

The previous prime is 50713879. The next prime is 50713889. The reversal of 50713888 is 88831705.

It is a self number, because there is not a number n which added to its sum of digits gives 50713888.

It is not an unprimeable number, because it can be changed into a prime (50713889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145138 + ... + 145486.

It is an arithmetic number, because the mean of its divisors is an integer number (2205000).

Almost surely, 2^50713888 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 50713888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52920000).

50713888 is an abundant number, since it is smaller than the sum of its proper divisors (55126112).

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

50713888 is a wasteful number, since it uses less digits than its factorization.

50713888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 50713888 is about 7121.3684078272. The cubic root of 50713888 is about 370.1481948362.

The spelling of 50713888 in words is "fifty million, seven hundred thirteen thousand, eight hundred eighty-eight".