275005005553 has 4 divisors (see below), whose sum is σ = 276444822528. Its totient is φ = 273565188580.

The previous prime is 275005005511. The next prime is 275005005563. The reversal of 275005005553 is 355500500572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275005005553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275005005563) 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, 719908201 + ... + 719908582.

It is an arithmetic number, because the mean of its divisors is an integer number (69111205632).

Almost surely, 2^275005005553 is an apocalyptic number.

It is an amenable number.

275005005553 is a deficient number, since it is larger than the sum of its proper divisors (1439816975).

275005005553 is a wasteful number, since it uses less digits than its factorization.

275005005553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439816974.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 275005005553 in words is "two hundred seventy-five billion, five million, five thousand, five hundred fifty-three".