57050005728552 has 16 divisors (see below), whose sum is σ = 142625014321440. Its totient is φ = 19016668576176.

The previous prime is 57050005728509. The next prime is 57050005728601. The reversal of 57050005728552 is 25582750005075.

It is a junction number, because it is equal to n+sod(n) for n = 57050005728495 and 57050005728504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188541785988 + ... + 1188541786035.

It is an arithmetic number, because the mean of its divisors is an integer number (8914063395090).

Almost surely, 2^{57050005728552} is an apocalyptic number.

It is an amenable number.

57050005728552 is an abundant number, since it is smaller than the sum of its proper divisors (85575008592888).

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

57050005728552 is a wasteful number, since it uses less digits than its factorization.

57050005728552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377083572032 (or 2377083572028 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 51.

The spelling of 57050005728552 in words is "fifty-seven trillion, fifty billion, five million, seven hundred twenty-eight thousand, five hundred fifty-two".