50997732 has 24 divisors (see below), whose sum is σ = 119423136. Its totient is φ = 16938048.

The previous prime is 50997731. The next prime is 50997743. The reversal of 50997732 is 23779905.

It is not an unprimeable number, because it can be changed into a prime (50997731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 10904.

It is an arithmetic number, because the mean of its divisors is an integer number (4975964).

Almost surely, 2^50997732 is an apocalyptic number.

It is an amenable number.

50997732 is an abundant number, since it is smaller than the sum of its proper divisors (68425404).

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

50997732 is a wasteful number, since it uses less digits than its factorization.

50997732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15307 (or 15305 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 50997732 is about 7141.2696350159. The cubic root of 50997732 is about 370.8374796434.

The spelling of 50997732 in words is "fifty million, nine hundred ninety-seven thousand, seven hundred thirty-two".