50598138240 has 256 divisors, whose sum is σ = 192987345600. Its totient is φ = 12454871040.

The previous prime is 50598138211. The next prime is 50598138293. The reversal of 50598138240 is 4283189505.

50598138240 is a `hidden beast` number, since 5 + 0 + 598 + 1 + 38 + 24 + 0 = 666.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112020 + ... + 337260.

Almost surely, 2^50598138240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50598138240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96493672800).

50598138240 is an abundant number, since it is smaller than the sum of its proper divisors (142389207360).

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

50598138240 is a wasteful number, since it uses less digits than its factorization.

50598138240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225282 (or 225264 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 50598138240 in words is "fifty billion, five hundred ninety-eight million, one hundred thirty-eight thousand, two hundred forty".