275500555530 has 32 divisors (see below), whose sum is σ = 671070014784. Its totient is φ = 72370294656.

The previous prime is 275500555501. The next prime is 275500555531. The reversal of 275500555530 is 35555005572.

It is a super-2 number, since 2×275500555530² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275500555531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68530467 + ... + 68534486.

It is an arithmetic number, because the mean of its divisors is an integer number (20970937962).

Almost surely, 2^275500555530 is an apocalyptic number.

275500555530 is an abundant number, since it is smaller than the sum of its proper divisors (395569459254).

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

275500555530 is a wasteful number, since it uses less digits than its factorization.

275500555530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137065030.

The product of its (nonzero) digits is 656250, while the sum is 42.

The spelling of 275500555530 in words is "two hundred seventy-five billion, five hundred million, five hundred fifty-five thousand, five hundred thirty".