57780783275 has 6 divisors (see below), whose sum is σ = 71648171292. Its totient is φ = 46224626600.

The previous prime is 57780783253. The next prime is 57780783301. The reversal of 57780783275 is 57238708775.

It is not a de Polignac number, because 57780783275 - 2¹⁰ = 57780782251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1155615641 + ... + 1155615690.

It is an arithmetic number, because the mean of its divisors is an integer number (11941361882).

Almost surely, 2^57780783275 is an apocalyptic number.

57780783275 is a deficient number, since it is larger than the sum of its proper divisors (13867388017).

57780783275 is a wasteful number, since it uses less digits than its factorization.

57780783275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311231341 (or 2311231336 counting only the distinct ones).

The product of its (nonzero) digits is 23049600, while the sum is 59.

The spelling of 57780783275 in words is "fifty-seven billion, seven hundred eighty million, seven hundred eighty-three thousand, two hundred seventy-five".