275054634431 has 4 divisors (see below), whose sum is σ = 275088528792. Its totient is φ = 275020740072.

The previous prime is 275054634401. The next prime is 275054634467. The reversal of 275054634431 is 134436450572.

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

It is a cyclic number.

It is not a de Polignac number, because 275054634431 - 2⁶ = 275054634367 is a prime.

It is a super-2 number, since 2×275054634431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275054634401) 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, 16935005 + ... + 16951238.

It is an arithmetic number, because the mean of its divisors is an integer number (68772132198).

Almost surely, 2^275054634431 is an apocalyptic number.

275054634431 is a deficient number, since it is larger than the sum of its proper divisors (33894361).

275054634431 is an equidigital number, since it uses as much as digits as its factorization.

275054634431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33894360.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 275054634431 in words is "two hundred seventy-five billion, fifty-four million, six hundred thirty-four thousand, four hundred thirty-one".