57066910548 has 48 divisors (see below), whose sum is σ = 135445685760. Its totient is φ = 18695379424.

The previous prime is 57066910541. The next prime is 57066910583. The reversal of 57066910548 is 84501966075.

It is a self number, because there is not a number n which added to its sum of digits gives 57066910548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57066910541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4232065 + ... + 4245527.

It is an arithmetic number, because the mean of its divisors is an integer number (2821785120).

Almost surely, 2^57066910548 is an apocalyptic number.

It is an amenable number.

57066910548 is an abundant number, since it is smaller than the sum of its proper divisors (78378775212).

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

57066910548 is a wasteful number, since it uses less digits than its factorization.

57066910548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19516 (or 19514 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 57066910548 in words is "fifty-seven billion, sixty-six million, nine hundred ten thousand, five hundred forty-eight".