275055407761000 has 32 divisors (see below), whose sum is σ = 643629654163080. Its totient is φ = 110022163104000.

The previous prime is 275055407760967. The next prime is 275055407761003. The reversal of 275055407761000 is 167704550572.

It can be written as a sum of positive squares in 4 ways, for example, as 180842410390756 + 94212997370244 = 13447766^2 + 9706338^2 .

It is not an unprimeable number, because it can be changed into a prime (275055407761003) 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, 137527702881 + ... + 137527704880.

Almost surely, 2^{275055407761000} is an apocalyptic number.

275055407761000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275055407761000 is an abundant number, since it is smaller than the sum of its proper divisors (368574246402080).

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

275055407761000 is a wasteful number, since it uses less digits than its factorization.

275055407761000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275055407782 (or 275055407768 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 275055407761000 in words is "two hundred seventy-five trillion, fifty-five billion, four hundred seven million, seven hundred sixty-one thousand".