57127050420 has 192 divisors, whose sum is σ = 176498784000. Its totient is φ = 13690736640.

The previous prime is 57127050401. The next prime is 57127050467. The reversal of 57127050420 is 2405072175.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54458056 + ... + 54459104.

It is an arithmetic number, because the mean of its divisors is an integer number (919264500).

Almost surely, 2^57127050420 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 57127050420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88249392000).

57127050420 is an abundant number, since it is smaller than the sum of its proper divisors (119371733580).

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

57127050420 is a wasteful number, since it uses less digits than its factorization.

57127050420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The spelling of 57127050420 in words is "fifty-seven billion, one hundred twenty-seven million, fifty thousand, four hundred twenty".