50426262404 has 18 divisors (see below), whose sum is σ = 102653463150. Its totient is φ = 21611255232.

The previous prime is 50426262373. The next prime is 50426262421. The reversal of 50426262404 is 40426262405.

It can be written as a sum of positive squares in only one way, i.e., 49819132804 + 607129600 = 223202^2 + 24640^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128638229 + ... + 128638620.

It is an arithmetic number, because the mean of its divisors is an integer number (5702970175).

Almost surely, 2^50426262404 is an apocalyptic number.

It is an amenable number.

50426262404 is an abundant number, since it is smaller than the sum of its proper divisors (52227200746).

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

50426262404 is a wasteful number, since it uses less digits than its factorization.

50426262404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257276867 (or 257276858 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Subtracting from 50426262404 its reverse (40426262405), we obtain a palindrome (9999999999).

The spelling of 50426262404 in words is "fifty billion, four hundred twenty-six million, two hundred sixty-two thousand, four hundred four".