50554901570400 has 216 divisors, whose sum is σ = 178311364076664. Its totient is φ = 13478120140800.

The previous prime is 50554901570357. The next prime is 50554901570413. The reversal of 50554901570400 is 407510945505.

It is a happy number.

50554901570400 is a `hidden beast` number, since 5 + 0 + 5 + 5 + 4 + 90 + 157 + 0 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29707387 + ... + 31363013.

It is an arithmetic number, because the mean of its divisors is an integer number (825515574429).

Almost surely, 2^{50554901570400} is an apocalyptic number.

50554901570400 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 50554901570400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89155682038332).

50554901570400 is an abundant number, since it is smaller than the sum of its proper divisors (127756462506264).

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

50554901570400 is a wasteful number, since it uses less digits than its factorization.

50554901570400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659894 (or 1659878 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 50554901570400 in words is "fifty trillion, five hundred fifty-four billion, nine hundred one million, five hundred seventy thousand, four hundred".