275533066460 has 24 divisors (see below), whose sum is σ = 609073095120. Its totient is φ = 104412530304.

The previous prime is 275533066451. The next prime is 275533066483. The reversal of 275533066460 is 64660335572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362543129 + ... + 362543888.

It is an arithmetic number, because the mean of its divisors is an integer number (25378045630).

Almost surely, 2^275533066460 is an apocalyptic number.

275533066460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275533066460 is an abundant number, since it is smaller than the sum of its proper divisors (333540028660).

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

275533066460 is a wasteful number, since it uses less digits than its factorization.

275533066460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725087045 (or 725087043 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 275533066460 in words is "two hundred seventy-five billion, five hundred thirty-three million, sixty-six thousand, four hundred sixty".