5215557328576 has 56 divisors (see below), whose sum is σ = 12342405876480. Its totient is φ = 2138054552832.

The previous prime is 5215557328573. The next prime is 5215557328577. The reversal of 5215557328576 is 6758237555125.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (5215557328573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253073806 + ... + 253094413.

Almost surely, 2^{5215557328576} is an apocalyptic number.

5215557328576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5215557328576 is an abundant number, since it is smaller than the sum of its proper divisors (7126848547904).

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

5215557328576 is a wasteful number, since it uses less digits than its factorization.

5215557328576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506168261 (or 506168251 counting only the distinct ones).

The product of its digits is 88200000, while the sum is 61.

The spelling of 5215557328576 in words is "five trillion, two hundred fifteen billion, five hundred fifty-seven million, three hundred twenty-eight thousand, five hundred seventy-six".