50263188 has 48 divisors (see below), whose sum is σ = 123016320. Its totient is φ = 15942784.

The previous prime is 50263181. The next prime is 50263193. The reversal of 50263188 is 88136205.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50263181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73906 + ... + 74582.

It is an arithmetic number, because the mean of its divisors is an integer number (2562840).

Almost surely, 2^50263188 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 50263188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61508160).

50263188 is an abundant number, since it is smaller than the sum of its proper divisors (72753132).

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

50263188 is a wasteful number, since it uses less digits than its factorization.

50263188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 50263188 is about 7089.6535881522. The cubic root of 50263188 is about 369.0484142673.

The spelling of 50263188 in words is "fifty million, two hundred sixty-three thousand, one hundred eighty-eight".