50450195520 has 280 divisors, whose sum is σ = 190018364184. Its totient is φ = 12661899264.

The previous prime is 50450195519. The next prime is 50450195567. The reversal of 50450195520 is 2559105405.

50450195520 is a `hidden beast` number, since 5 + 0 + 45 + 0 + 1 + 95 + 520 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3763086336 + 46687109184 = 61344^2 + 216072^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 383394 + ... + 497886.

Almost surely, 2^50450195520 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 50450195520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95009182092).

50450195520 is an abundant number, since it is smaller than the sum of its proper divisors (139568168664).

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

50450195520 is a wasteful number, since it uses less digits than its factorization.

50450195520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114539 (or 114520 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 50450195520 in words is "fifty billion, four hundred fifty million, one hundred ninety-five thousand, five hundred twenty".