275750057 has 4 divisors (see below), whose sum is σ = 300818256. Its totient is φ = 250681860.

The previous prime is 275750029. The next prime is 275750071. The reversal of 275750057 is 750057572.

It is a happy number.

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 not a de Polignac number, because 275750057 - 2⁶ = 275749993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275750057.

It is not an unprimeable number, because it can be changed into a prime (275750087) 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, 12534083 + ... + 12534104.

It is an arithmetic number, because the mean of its divisors is an integer number (75204564).

Almost surely, 2^275750057 is an apocalyptic number.

It is an amenable number.

275750057 is a deficient number, since it is larger than the sum of its proper divisors (25068199).

275750057 is a wasteful number, since it uses less digits than its factorization.

275750057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25068198.

The product of its (nonzero) digits is 85750, while the sum is 38.

The square root of 275750057 is about 16605.7236216914. The cubic root of 275750057 is about 650.8864095824.

The spelling of 275750057 in words is "two hundred seventy-five million, seven hundred fifty thousand, fifty-seven".