275427126454 has 4 divisors (see below), whose sum is σ = 413140689684. Its totient is φ = 137713563226.

The previous prime is 275427126421. The next prime is 275427126503. The reversal of 275427126454 is 454621724572.

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

It is a super-2 number, since 2×275427126454² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 275427126398 and 275427126407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68856781612 + ... + 68856781615.

It is an arithmetic number, because the mean of its divisors is an integer number (103285172421).

Almost surely, 2^275427126454 is an apocalyptic number.

275427126454 is a deficient number, since it is larger than the sum of its proper divisors (137713563230).

275427126454 is a wasteful number, since it uses less digits than its factorization.

275427126454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137713563229.

The product of its digits is 3763200, while the sum is 49.

The spelling of 275427126454 in words is "two hundred seventy-five billion, four hundred twenty-seven million, one hundred twenty-six thousand, four hundred fifty-four".