50901858000 has 400 divisors, whose sum is σ = 210131860224. Its totient is φ = 11634451200.

The previous prime is 50901857987. The next prime is 50901858023. The reversal of 50901858000 is 85810905.

It is a tau number, because it is divible by the number of its divisors (400).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1111557 + ... + 1156443.

Almost surely, 2^50901858000 is an apocalyptic number.

50901858000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50901858000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105065930112).

50901858000 is an abundant number, since it is smaller than the sum of its proper divisors (159230002224).

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

50901858000 is a wasteful number, since it uses less digits than its factorization.

50901858000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44929 (or 44904 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The spelling of 50901858000 in words is "fifty billion, nine hundred one million, eight hundred fifty-eight thousand".