275853000553 has 4 divisors (see below), whose sum is σ = 297072462148. Its totient is φ = 254633538960.

The previous prime is 275853000529. The next prime is 275853000593. The reversal of 275853000553 is 355000358572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16132302169 + 259720698384 = 127013^2 + 509628^2 .

It is a cyclic number.

It is not a de Polignac number, because 275853000553 - 2²¹ = 275850903401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275853000593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10609730778 + ... + 10609730803.

It is an arithmetic number, because the mean of its divisors is an integer number (74268115537).

Almost surely, 2^275853000553 is an apocalyptic number.

It is an amenable number.

275853000553 is a deficient number, since it is larger than the sum of its proper divisors (21219461595).

275853000553 is a wasteful number, since it uses less digits than its factorization.

275853000553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21219461594.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 275853000553 in words is "two hundred seventy-five billion, eight hundred fifty-three million, five hundred fifty-three", and thus it is an aban number.