57779757445 has 8 divisors (see below), whose sum is σ = 69423814944. Its totient is φ = 46165068624.

The previous prime is 57779757337. The next prime is 57779757527. The reversal of 57779757445 is 54475797775.

57779757445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57779757445 - 2⁷ = 57779757317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7337839 + ... + 7345708.

It is an arithmetic number, because the mean of its divisors is an integer number (8677976868).

Almost surely, 2^57779757445 is an apocalyptic number.

It is an amenable number.

57779757445 is a deficient number, since it is larger than the sum of its proper divisors (11644057499).

57779757445 is a wasteful number, since it uses less digits than its factorization.

57779757445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684339.

The product of its digits is 302526000, while the sum is 67.

The spelling of 57779757445 in words is "fifty-seven billion, seven hundred seventy-nine million, seven hundred fifty-seven thousand, four hundred forty-five".