275255651355630 has 64 divisors (see below), whose sum is σ = 720685714521600. Its totient is φ = 66727126753920.

The previous prime is 275255651355617. The next prime is 275255651355631. The reversal of 275255651355630 is 36553156552572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275255651355631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5106336 + ... + 24012204.

It is an arithmetic number, because the mean of its divisors is an integer number (11260714289400).

Almost surely, 2^{275255651355630} is an apocalyptic number.

275255651355630 is an abundant number, since it is smaller than the sum of its proper divisors (445430063165970).

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

275255651355630 is a wasteful number, since it uses less digits than its factorization.

275255651355630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18950009.

The product of its (nonzero) digits is 141750000, while the sum is 60.

The spelling of 275255651355630 in words is "two hundred seventy-five trillion, two hundred fifty-five billion, six hundred fifty-one million, three hundred fifty-five thousand, six hundred thirty".