50696172 has 72 divisors (see below), whose sum is σ = 135910320. Its totient is φ = 16332480.

The previous prime is 50696171. The next prime is 50696197. The reversal of 50696172 is 27169605.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50696171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473743 + ... + 473849.

Almost surely, 2^50696172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50696172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67955160).

50696172 is an abundant number, since it is smaller than the sum of its proper divisors (85214148).

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

50696172 is a wasteful number, since it uses less digits than its factorization.

50696172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 50696172 is about 7120.1244371148. The cubic root of 50696172 is about 370.1050882408.

The spelling of 50696172 in words is "fifty million, six hundred ninety-six thousand, one hundred seventy-two".