50770400528 has 40 divisors (see below), whose sum is σ = 100051839576. Its totient is φ = 24951168000.

The previous prime is 50770400521. The next prime is 50770400531. The reversal of 50770400528 is 82500407705.

It can be written as a sum of positive squares in 4 ways, for example, as 2734034944 + 48036365584 = 52288^2 + 219172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50770400491 and 50770400500.

It is not an unprimeable number, because it can be changed into a prime (50770400521) 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, 1400228 + ... + 1436028.

Almost surely, 2^50770400528 is an apocalyptic number.

It is an amenable number.

50770400528 is a deficient number, since it is larger than the sum of its proper divisors (49281439048).

50770400528 is a wasteful number, since it uses less digits than its factorization.

50770400528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37323 (or 37317 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 50770400528 in words is "fifty billion, seven hundred seventy million, four hundred thousand, five hundred twenty-eight".