50401536 has 144 divisors (see below), whose sum is σ = 145205760. Its totient is φ = 15482880.

The previous prime is 50401529. The next prime is 50401541. The reversal of 50401536 is 63510405.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690396 + ... + 690468.

Almost surely, 2^50401536 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 50401536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72602880).

50401536 is an abundant number, since it is smaller than the sum of its proper divisors (94804224).

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

50401536 is a wasteful number, since it uses less digits than its factorization.

50401536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 138 counting only the distinct ones).

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

The square root of 50401536 is about 7099.4039186399. The cubic root of 50401536 is about 369.3867025132.

The spelling of 50401536 in words is "fifty million, four hundred one thousand, five hundred thirty-six".