275117655 has 32 divisors (see below), whose sum is σ = 456673536. Its totient is φ = 141329664.

The previous prime is 275117641. The next prime is 275117659. The reversal of 275117655 is 556711572.

It is not a de Polignac number, because 275117655 - 2⁸ = 275117399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275117659) 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, 44164 + ... + 50006.

It is an arithmetic number, because the mean of its divisors is an integer number (14271048).

Almost surely, 2^275117655 is an apocalyptic number.

275117655 is a deficient number, since it is larger than the sum of its proper divisors (181555881).

275117655 is a wasteful number, since it uses less digits than its factorization.

275117655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967.

The product of its digits is 73500, while the sum is 39.

The square root of 275117655 is about 16586.6710041527. The cubic root of 275117655 is about 650.3884502555.

The spelling of 275117655 in words is "two hundred seventy-five million, one hundred seventeen thousand, six hundred fifty-five".