50459554240 has 28 divisors (see below), whose sum is σ = 120156814296. Its totient is φ = 20183821568.

The previous prime is 50459554231. The next prime is 50459554253. The reversal of 50459554240 is 4245595405.

It is a super-2 number, since 2×50459554240² (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 3 ways as a sum of consecutive naturals, for example, 78842734 + ... + 78843373.

Almost surely, 2^50459554240 is an apocalyptic number.

It is an amenable number.

50459554240 is an abundant number, since it is smaller than the sum of its proper divisors (69697260056).

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

50459554240 is a wasteful number, since it uses less digits than its factorization.

50459554240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157686124 (or 157686114 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 50459554240 in words is "fifty billion, four hundred fifty-nine million, five hundred fifty-four thousand, two hundred forty".