50770400491 has 16 divisors (see below), whose sum is σ = 54697402368. Its totient is φ = 47005358400.

The previous prime is 50770400459. The next prime is 50770400521. The reversal of 50770400491 is 19400407705.

It is a cyclic number.

It is not a de Polignac number, because 50770400491 - 2⁵ = 50770400459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50770400491.

It is not an unprimeable number, because it can be changed into a prime (50770401491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92205 + ... + 331726.

It is an arithmetic number, because the mean of its divisors is an integer number (3418587648).

Almost surely, 2^50770400491 is an apocalyptic number.

50770400491 is a deficient number, since it is larger than the sum of its proper divisors (3927001877).

50770400491 is a wasteful number, since it uses less digits than its factorization.

50770400491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424122.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 50770400491 in words is "fifty billion, seven hundred seventy million, four hundred thousand, four hundred ninety-one".