50426907380 has 54 divisors (see below), whose sum is σ = 106929284994. Its totient is φ = 19975936512.

The previous prime is 50426907371. The next prime is 50426907397. The reversal of 50426907380 is 8370962405.

It can be written as a sum of positive squares in 9 ways, for example, as 41598049936 + 8828857444 = 203956^2 + 93962^2 .

It is a super-2 number, since 2×50426907380² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 149634572 + ... + 149634908.

Almost surely, 2^50426907380 is an apocalyptic number.

It is an amenable number.

50426907380 is an abundant number, since it is smaller than the sum of its proper divisors (56502377614).

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

50426907380 is an equidigital number, since it uses as much as digits as its factorization.

50426907380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 50426907380 in words is "fifty billion, four hundred twenty-six million, nine hundred seven thousand, three hundred eighty".