57020346070427 has 4 divisors (see below), whose sum is σ = 57021381710496. Its totient is φ = 57019310430360.

The previous prime is 57020346070421. The next prime is 57020346070483. The reversal of 57020346070427 is 72407064302075.

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 57020346070427 - 2¹⁰ = 57020346069403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57020346070421) 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, 517737443 + ... + 517847564.

It is an arithmetic number, because the mean of its divisors is an integer number (14255345427624).

Almost surely, 2^{57020346070427} is an apocalyptic number.

57020346070427 is a deficient number, since it is larger than the sum of its proper divisors (1035640069).

57020346070427 is a wasteful number, since it uses less digits than its factorization.

57020346070427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035640068.

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 57020346070427 in words is "fifty-seven trillion, twenty billion, three hundred forty-six million, seventy thousand, four hundred twenty-seven".