50631504 has 240 divisors, whose sum is σ = 176417280. Its totient is φ = 12337920.

The previous prime is 50631479. The next prime is 50631517. The reversal of 50631504 is 40513605.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491517 + ... + 491619.

It is an arithmetic number, because the mean of its divisors is an integer number (735072).

Almost surely, 2^50631504 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 50631504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88208640).

50631504 is an abundant number, since it is smaller than the sum of its proper divisors (125785776).

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

50631504 is a wasteful number, since it uses less digits than its factorization.

50631504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50631504 is about 7115.5817752310. The cubic root of 50631504 is about 369.9476526868.

The spelling of 50631504 in words is "fifty million, six hundred thirty-one thousand, five hundred four".