57057272617776 has 80 divisors (see below), whose sum is σ = 155685283837440. Its totient is φ = 17956590831360.

The previous prime is 57057272617771. The next prime is 57057272617777. The reversal of 57057272617776 is 67771627275075.

It is a self number, because there is not a number n which added to its sum of digits gives 57057272617776.

It is not an unprimeable number, because it can be changed into a prime (57057272617771) 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, 106495240 + ... + 107029671.

It is an arithmetic number, because the mean of its divisors is an integer number (1946066047968).

Almost surely, 2^{57057272617776} is an apocalyptic number.

It is an amenable number.

57057272617776 is an abundant number, since it is smaller than the sum of its proper divisors (98628011219664).

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

57057272617776 is a wasteful number, since it uses less digits than its factorization.

57057272617776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213525234 (or 213525228 counting only the distinct ones).

The product of its (nonzero) digits is 423536400, while the sum is 69.

The spelling of 57057272617776 in words is "fifty-seven trillion, fifty-seven billion, two hundred seventy-two million, six hundred seventeen thousand, seven hundred seventy-six".