57660783755 has 4 divisors (see below), whose sum is σ = 69192940512. Its totient is φ = 46128627000.

The previous prime is 57660783727. The next prime is 57660783779. The reversal of 57660783755 is 55738706675.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57660783755 - 2²⁰ = 57659735179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57660783694 and 57660783703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5766078371 + ... + 5766078380.

It is an arithmetic number, because the mean of its divisors is an integer number (17298235128).

Almost surely, 2^57660783755 is an apocalyptic number.

57660783755 is a deficient number, since it is larger than the sum of its proper divisors (11532156757).

57660783755 is a wasteful number, since it uses less digits than its factorization.

57660783755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11532156756.

The product of its (nonzero) digits is 37044000, while the sum is 59.

The spelling of 57660783755 in words is "fifty-seven billion, six hundred sixty million, seven hundred eighty-three thousand, seven hundred fifty-five".