50798405290 has 36 divisors (see below), whose sum is σ = 92126065122. Its totient is φ = 20167408080.

The previous prime is 50798405243. The next prime is 50798405341. The reversal of 50798405290 is 9250489705.

It can be written as a sum of positive squares in only one way, i.e., 45718564761 + 5079840529 = 213819^2 + 71273^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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 17 ways as a sum of consecutive naturals, for example, 187447855 + ... + 187448125.

Almost surely, 2^50798405290 is an apocalyptic number.

50798405290 is a deficient number, since it is larger than the sum of its proper divisors (41327659832).

50798405290 is an frugal number, since it uses more digits than its factorization.

50798405290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 50798405290 in words is "fifty billion, seven hundred ninety-eight million, four hundred five thousand, two hundred ninety".