275801045530 has 16 divisors (see below), whose sum is σ = 498519048960. Its totient is φ = 109858825552.

The previous prime is 275801045501. The next prime is 275801045537. The reversal of 275801045530 is 35540108572.

It is a super-2 number, since 2×275801045530² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275801045537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57696574 + ... + 57701353.

It is an arithmetic number, because the mean of its divisors is an integer number (31157440560).

Almost surely, 2^275801045530 is an apocalyptic number.

275801045530 is a deficient number, since it is larger than the sum of its proper divisors (222718003430).

275801045530 is a wasteful number, since it uses less digits than its factorization.

275801045530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115398173.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 275801045530 in words is "two hundred seventy-five billion, eight hundred one million, forty-five thousand, five hundred thirty".