50646432 has 48 divisors (see below), whose sum is σ = 136049760. Its totient is φ = 16488192.

The previous prime is 50646413. The next prime is 50646433. The reversal of 50646432 is 23464605.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×50646432² = 5130122148661248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50646432.

It is not an unprimeable number, because it can be changed into a prime (50646433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (2834370).

Almost surely, 2^50646432 is an apocalyptic number.

It is an amenable number.

50646432 is an abundant number, since it is smaller than the sum of its proper divisors (85403328).

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

50646432 is a wasteful number, since it uses less digits than its factorization.

50646432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325 (or 12317 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 50646432 is about 7116.6306634530. The cubic root of 50646432 is about 369.9840071003.

The spelling of 50646432 in words is "fifty million, six hundred forty-six thousand, four hundred thirty-two".