50117387040 has 384 divisors, whose sum is σ = 207385920000. Its totient is φ = 11060195328.

The previous prime is 50117387029. The next prime is 50117387057. The reversal of 50117387040 is 4078371105.

50117387040 is a `hidden beast` number, since 501 + 1 + 73 + 87 + 0 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 50117386986 and 50117387004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 848386 + ... + 905534.

It is an arithmetic number, because the mean of its divisors is an integer number (540067500).

Almost surely, 2^50117387040 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 50117387040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103692960000).

50117387040 is an abundant number, since it is smaller than the sum of its proper divisors (157268532960).

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

50117387040 is a wasteful number, since it uses less digits than its factorization.

50117387040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57209 (or 57195 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 50117387040 in words is "fifty billion, one hundred seventeen million, three hundred eighty-seven thousand, forty".