275275555530 has 64 divisors (see below), whose sum is σ = 689635814400. Its totient is φ = 70240642560.

The previous prime is 275275555483. The next prime is 275275555543. The reversal of 275275555530 is 35555572572.

It is a super-2 number, since 2×275275555530² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580125 + ... + 1745664.

It is an arithmetic number, because the mean of its divisors is an integer number (10775559600).

Almost surely, 2^275275555530 is an apocalyptic number.

275275555530 is an abundant number, since it is smaller than the sum of its proper divisors (414360258870).

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

275275555530 is a wasteful number, since it uses less digits than its factorization.

275275555530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325919.

The product of its (nonzero) digits is 9187500, while the sum is 51.

The spelling of 275275555530 in words is "two hundred seventy-five billion, two hundred seventy-five million, five hundred fifty-five thousand, five hundred thirty".