50144859900 has 432 divisors, whose sum is σ = 171524021760. Its totient is φ = 12214540800.

The previous prime is 50144859893. The next prime is 50144859901. The reversal of 50144859900 is 995844105.

50144859900 is a `hidden beast` number, since 5 + 0 + 14 + 48 + 599 + 0 + 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 not an unprimeable number, because it can be changed into a prime (50144859901) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 61830495 + ... + 61831305.

Almost surely, 2^50144859900 is an apocalyptic number.

50144859900 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 50144859900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85762010880).

50144859900 is an abundant number, since it is smaller than the sum of its proper divisors (121379161860).

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

50144859900 is a wasteful number, since it uses less digits than its factorization.

50144859900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 50144859900 in words is "fifty billion, one hundred forty-four million, eight hundred fifty-nine thousand, nine hundred".