82575752527550 has 24 divisors (see below), whose sum is σ = 157162781093736. Its totient is φ = 32262154475040.

The previous prime is 82575752527549. The next prime is 82575752527571. The reversal of 82575752527550 is 5572525757528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19203661229 + ... + 19203665528.

It is an arithmetic number, because the mean of its divisors is an integer number (6548449212239).

Almost surely, 2^{82575752527550} is an apocalyptic number.

82575752527550 is a deficient number, since it is larger than the sum of its proper divisors (74587028566186).

82575752527550 is a wasteful number, since it uses less digits than its factorization.

82575752527550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38407326812 (or 38407326807 counting only the distinct ones).

The product of its (nonzero) digits is 343000000, while the sum is 65.

The spelling of 82575752527550 in words is "eighty-two trillion, five hundred seventy-five billion, seven hundred fifty-two million, five hundred twenty-seven thousand, five hundred fifty".