50388480 has 200 divisors, whose sum is σ = 181218312. Its totient is φ = 13436928.

The previous prime is 50388449. The next prime is 50388509. The reversal of 50388480 is 8488305.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10077694 + ... + 10077698.

Almost surely, 2^50388480 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 50388480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90609156).

50388480 is an abundant number, since it is smaller than the sum of its proper divisors (130829832).

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

50388480 is an frugal number, since it uses more digits than its factorization.

50388480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 50388480 is about 7098.4843452670. The cubic root of 50388480 is about 369.3548044822.

Multiplying 50388480 by its product of nonzero digits (30720), we get a square (1547934105600 = 1244160²).

The spelling of 50388480 in words is "fifty million, three hundred eighty-eight thousand, four hundred eighty".