50770812 has 24 divisors (see below), whose sum is σ = 124700800. Its totient is φ = 16032816.

The previous prime is 50770801. The next prime is 50770813. The reversal of 50770812 is 21807705.

It is a happy number.

It is a super-2 number, since 2×50770812² = 5155350702278688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50770812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50770813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111112 + ... + 111567.

Almost surely, 2^50770812 is an apocalyptic number.

It is an amenable number.

50770812 is an abundant number, since it is smaller than the sum of its proper divisors (73929988).

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

50770812 is a wasteful number, since it uses less digits than its factorization.

50770812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222705 (or 222703 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 50770812 is about 7125.3639907025. The cubic root of 50770812 is about 370.2866344768.

The spelling of 50770812 in words is "fifty million, seven hundred seventy thousand, eight hundred twelve".