50772620 has 24 divisors (see below), whose sum is σ = 110300400. Its totient is φ = 19608512.

The previous prime is 50772593. The next prime is 50772641. The reversal of 50772620 is 2627705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43190 + ... + 44349.

It is an arithmetic number, because the mean of its divisors is an integer number (4595850).

Almost surely, 2^50772620 is an apocalyptic number.

It is an amenable number.

50772620 is an abundant number, since it is smaller than the sum of its proper divisors (59527780).

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

50772620 is a wasteful number, since it uses less digits than its factorization.

50772620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87577 (or 87575 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 50772620 is about 7125.4908602846. The cubic root of 50772620 is about 370.2910298518.

The spelling of 50772620 in words is "fifty million, seven hundred seventy-two thousand, six hundred twenty".