50545432 has 16 divisors (see below), whose sum is σ = 108311760. Its totient is φ = 21662304.

The previous prime is 50545427. The next prime is 50545459. The reversal of 50545432 is 23454505.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50545432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451243 + ... + 451354.

It is an arithmetic number, because the mean of its divisors is an integer number (6769485).

Almost surely, 2^50545432 is an apocalyptic number.

It is an amenable number.

50545432 is an abundant number, since it is smaller than the sum of its proper divisors (57766328).

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

50545432 is a wasteful number, since it uses less digits than its factorization.

50545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902610 (or 902606 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 50545432 is about 7109.5310675177. The cubic root of 50545432 is about 369.7379005730.

Adding to 50545432 its reverse (23454505), we get a palindrome (73999937).

The spelling of 50545432 in words is "fifty million, five hundred forty-five thousand, four hundred thirty-two".