50149888 has 40 divisors (see below), whose sum is σ = 102688740. Its totient is φ = 24453120.

The previous prime is 50149877. The next prime is 50149901. The reversal of 50149888 is 88894105.

It can be written as a sum of positive squares in 2 ways, for example, as 41576704 + 8573184 = 6448^2 + 2928^2 .

It is a super-2 number, since 2×50149888² = 5030022532825088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19798 + ... + 22186.

Almost surely, 2^50149888 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 50149888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51344370).

50149888 is an abundant number, since it is smaller than the sum of its proper divisors (52538852).

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

50149888 is an equidigital number, since it uses as much as digits as its factorization.

50149888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 50149888 is about 7081.6585627945. The cubic root of 50149888 is about 368.7709106978.

The spelling of 50149888 in words is "fifty million, one hundred forty-nine thousand, eight hundred eighty-eight".