275083255509 has 16 divisors (see below), whose sum is σ = 370059715584. Its totient is φ = 181748134400.

The previous prime is 275083255457. The next prime is 275083255523. The reversal of 275083255509 is 905552380572.

It is a cyclic number.

It is not a de Polignac number, because 275083255509 - 2¹² = 275083251413 is a prime.

It is a super-2 number, since 2×275083255509² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275083255549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4048204 + ... + 4115594.

It is an arithmetic number, because the mean of its divisors is an integer number (23128732224).

Almost surely, 2^275083255509 is an apocalyptic number.

It is an amenable number.

275083255509 is a deficient number, since it is larger than the sum of its proper divisors (94976460075).

275083255509 is a wasteful number, since it uses less digits than its factorization.

275083255509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79548.

The product of its (nonzero) digits is 3780000, while the sum is 51.

The spelling of 275083255509 in words is "two hundred seventy-five billion, eighty-three million, two hundred fifty-five thousand, five hundred nine".