275555505530 has 16 divisors (see below), whose sum is σ = 499905423360. Its totient is φ = 109354310352.

The previous prime is 275555505499. The next prime is 275555505539. The reversal of 275555505530 is 35505555572.

It is not an unprimeable number, because it can be changed into a prime (275555505539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108485150 + ... + 108487689.

It is an arithmetic number, because the mean of its divisors is an integer number (31244088960).

Almost surely, 2^275555505530 is an apocalyptic number.

275555505530 is a deficient number, since it is larger than the sum of its proper divisors (224349917830).

275555505530 is a wasteful number, since it uses less digits than its factorization.

275555505530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216972973.

The product of its (nonzero) digits is 3281250, while the sum is 47.

The spelling of 275555505530 in words is "two hundred seventy-five billion, five hundred fifty-five million, five hundred five thousand, five hundred thirty".