275002552557 has 24 divisors (see below), whose sum is σ = 406543737600. Its totient is φ = 179036178048.

The previous prime is 275002552553. The next prime is 275002552603. The reversal of 275002552557 is 755255200572.

275002552557 is a `hidden beast` number, since 2 + 7 + 50 + 0 + 25 + 525 + 57 = 666.

It is not a de Polignac number, because 275002552557 - 2² = 275002552553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275002552553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1975669 + ... + 2110277.

It is an arithmetic number, because the mean of its divisors is an integer number (16939322400).

Almost surely, 2^275002552557 is an apocalyptic number.

It is an amenable number.

275002552557 is a deficient number, since it is larger than the sum of its proper divisors (131541185043).

275002552557 is a wasteful number, since it uses less digits than its factorization.

275002552557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139937 (or 139934 counting only the distinct ones).

The product of its (nonzero) digits is 1225000, while the sum is 45.

The spelling of 275002552557 in words is "two hundred seventy-five billion, two million, five hundred fifty-two thousand, five hundred fifty-seven".