50972936 has 48 divisors (see below), whose sum is σ = 117733500. Its totient is φ = 20557824.

The previous prime is 50972927. The next prime is 50972947. The reversal of 50972936 is 63927905.

It can be written as a sum of positive squares in 2 ways, for example, as 49984900 + 988036 = 7070^2 + 994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50972893 and 50972902.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2840 + ... + 10488.

Almost surely, 2^50972936 is an apocalyptic number.

50972936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50972936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58866750).

50972936 is an abundant number, since it is smaller than the sum of its proper divisors (66760564).

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

50972936 is a wasteful number, since it uses less digits than its factorization.

50972936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686 (or 7675 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 50972936 is about 7139.5333180818. The cubic root of 50972936 is about 370.7773673175. Note that the first 3 decimals are identical.

The spelling of 50972936 in words is "fifty million, nine hundred seventy-two thousand, nine hundred thirty-six".