50005055050500 has 384 divisors, whose sum is σ = 171775380381696. Its totient is φ = 11166597888000.

The previous prime is 50005055050471. The next prime is 50005055050501. The reversal of 50005055050500 is 505055050005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (50005055050501) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11286999 + ... + 15080001.

It is an arithmetic number, because the mean of its divisors is an integer number (447331719744).

Almost surely, 2^{50005055050500} is an apocalyptic number.

50005055050500 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 50005055050500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85887690190848).

50005055050500 is an abundant number, since it is smaller than the sum of its proper divisors (121770325331196).

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

50005055050500 is a wasteful number, since it uses less digits than its factorization.

50005055050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793100 (or 3793088 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50005055050500 in words is "fifty trillion, five billion, fifty-five million, fifty thousand, five hundred".