50161632 has 24 divisors (see below), whose sum is σ = 131674536. Its totient is φ = 16720512.

The previous prime is 50161613. The next prime is 50161637. The reversal of 50161632 is 23616105.

It is a tau number, because it is divible by the number of its divisors (24).

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261163 + ... + 261354.

It is an arithmetic number, because the mean of its divisors is an integer number (5486439).

Almost surely, 2^50161632 is an apocalyptic number.

It is an amenable number.

50161632 is an abundant number, since it is smaller than the sum of its proper divisors (81512904).

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

50161632 is a wasteful number, since it uses less digits than its factorization.

50161632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522530 (or 522522 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50161632 is about 7082.4876985421. The cubic root of 50161632 is about 368.7996944613.

Adding to 50161632 its reverse (23616105), we get a palindrome (73777737).

The spelling of 50161632 in words is "fifty million, one hundred sixty-one thousand, six hundred thirty-two".