50770944 has 132 divisors (see below), whose sum is σ = 167755744. Its totient is φ = 14487552.

The previous prime is 50770939. The next prime is 50770949. The reversal of 50770944 is 44907705.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50770939) and next prime (50770949).

It is a super-2 number, since 2×50770944² = 5155377509302272, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 50770899 and 50770908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50770949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64119 + ... + 64905.

Almost surely, 2^50770944 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 50770944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83877872).

50770944 is an abundant number, since it is smaller than the sum of its proper divisors (116984800).

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

50770944 is a wasteful number, since it uses less digits than its factorization.

50770944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 50770944 is about 7125.3732533812. The cubic root of 50770944 is about 370.2869553816.

The spelling of 50770944 in words is "fifty million, seven hundred seventy thousand, nine hundred forty-four".