57020346070451 has 32 divisors (see below), whose sum is σ = 59049343761408. Its totient is φ = 55039044372480.

The previous prime is 57020346070421. The next prime is 57020346070483. The reversal of 57020346070451 is 15407064302075.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57020346070451 - 2²⁶ = 57020278961587 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 675978860 + ... + 676063206.

It is an arithmetic number, because the mean of its divisors is an integer number (1845291992544).

Almost surely, 2^{57020346070451} is an apocalyptic number.

57020346070451 is a deficient number, since it is larger than the sum of its proper divisors (2028997690957).

57020346070451 is a wasteful number, since it uses less digits than its factorization.

57020346070451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85571.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 57020346070451 in words is "fifty-seven trillion, twenty billion, three hundred forty-six million, seventy thousand, four hundred fifty-one".