57550048050 has 96 divisors (see below), whose sum is σ = 156072510720. Its totient is φ = 13918062400.

The previous prime is 57550048033. The next prime is 57550048057. The reversal of 57550048050 is 5084005575.

It is not an unprimeable number, because it can be changed into a prime (57550048057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 649729 + ... + 732971.

It is an arithmetic number, because the mean of its divisors is an integer number (1625755320).

Almost surely, 2^57550048050 is an apocalyptic number.

57550048050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57550048050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78036255360).

57550048050 is an abundant number, since it is smaller than the sum of its proper divisors (98522462670).

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

57550048050 is a wasteful number, since it uses less digits than its factorization.

57550048050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83688 (or 83683 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The spelling of 57550048050 in words is "fifty-seven billion, five hundred fifty million, forty-eight thousand, fifty".