275550554992 has 30 divisors (see below), whose sum is σ = 567131201528. Its totient is φ = 129670847232.

The previous prime is 275550554959. The next prime is 275550555013. The reversal of 275550554992 is 299455055572.

It is a super-2 number, since 2×275550554992² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29791068 + ... + 29800315.

Almost surely, 2^275550554992 is an apocalyptic number.

It is an amenable number.

275550554992 is an abundant number, since it is smaller than the sum of its proper divisors (291580646536).

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

275550554992 is a wasteful number, since it uses less digits than its factorization.

275550554992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59591425 (or 59591402 counting only the distinct ones).

The product of its (nonzero) digits is 28350000, while the sum is 58.

The spelling of 275550554992 in words is "two hundred seventy-five billion, five hundred fifty million, five hundred fifty-four thousand, nine hundred ninety-two".