50553146880 has 240 divisors, whose sum is σ = 178387466400. Its totient is φ = 13226164224.

The previous prime is 50553146873. The next prime is 50553146899. The reversal of 50553146880 is 8864135505.

50553146880 is a `hidden beast` number, since 5 + 0 + 553 + 14 + 6 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 23 ways as a sum of consecutive naturals, for example, 1200421 + ... + 1241819.

It is an arithmetic number, because the mean of its divisors is an integer number (743281110).

Almost surely, 2^50553146880 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 50553146880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89193733200).

50553146880 is an abundant number, since it is smaller than the sum of its proper divisors (127834319520).

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

50553146880 is a wasteful number, since it uses less digits than its factorization.

50553146880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41481 (or 41462 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 50553146880 in words is "fifty billion, five hundred fifty-three million, one hundred forty-six thousand, eight hundred eighty".