50401298790 has 32 divisors (see below), whose sum is σ = 134403464160. Its totient is φ = 13440346272.

The previous prime is 50401298767. The next prime is 50401298851. The reversal of 50401298790 is 9789210405.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93335469 + ... + 93336008.

It is an arithmetic number, because the mean of its divisors is an integer number (4200108255).

Almost surely, 2^50401298790 is an apocalyptic number.

50401298790 is an abundant number, since it is smaller than the sum of its proper divisors (84002165370).

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

50401298790 is a wasteful number, since it uses less digits than its factorization.

50401298790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186671493 (or 186671487 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 50401298790 in words is "fifty billion, four hundred one million, two hundred ninety-eight thousand, seven hundred ninety".