275416057 has 4 divisors (see below), whose sum is σ = 314761216. Its totient is φ = 236070900.

The previous prime is 275416033. The next prime is 275416061. The reversal of 275416057 is 750614572.

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-275416057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275416027) 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, 19672569 + ... + 19672582.

It is an arithmetic number, because the mean of its divisors is an integer number (78690304).

Almost surely, 2^275416057 is an apocalyptic number.

It is an amenable number.

275416057 is a deficient number, since it is larger than the sum of its proper divisors (39345159).

275416057 is an equidigital number, since it uses as much as digits as its factorization.

275416057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39345158.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 275416057 is about 16595.6638011259. The cubic root of 275416057 is about 650.6235097964.

The spelling of 275416057 in words is "two hundred seventy-five million, four hundred sixteen thousand, fifty-seven".