57047273435 has 4 divisors (see below), whose sum is σ = 68456728128. Its totient is φ = 45637818744.

The previous prime is 57047273431. The next prime is 57047273447. The reversal of 57047273435 is 53437274075.

57047273435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 57047273435 - 2² = 57047273431 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 57047273435.

It is not an unprimeable number, because it can be changed into a prime (57047273431) 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, 5704727339 + ... + 5704727348.

It is an arithmetic number, because the mean of its divisors is an integer number (17114182032).

Almost surely, 2^57047273435 is an apocalyptic number.

57047273435 is a deficient number, since it is larger than the sum of its proper divisors (11409454693).

57047273435 is a wasteful number, since it uses less digits than its factorization.

57047273435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409454692.

The product of its (nonzero) digits is 2469600, while the sum is 47.

The spelling of 57047273435 in words is "fifty-seven billion, forty-seven million, two hundred seventy-three thousand, four hundred thirty-five".