57211262375305 has 16 divisors (see below), whose sum is σ = 68833955030400. Its totient is φ = 45648841569408.

The previous prime is 57211262375273. The next prime is 57211262375329. The reversal of 57211262375305 is 50357326211275.

It is a cyclic number.

It is not a de Polignac number, because 57211262375305 - 2⁵ = 57211262375273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4160812 + ... + 11477581.

It is an arithmetic number, because the mean of its divisors is an integer number (4302122189400).

Almost surely, 2^{57211262375305} is an apocalyptic number.

It is an amenable number.

57211262375305 is a deficient number, since it is larger than the sum of its proper divisors (11622692655095).

57211262375305 is a wasteful number, since it uses less digits than its factorization.

57211262375305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15640320.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 57211262375305 in words is "fifty-seven trillion, two hundred eleven billion, two hundred sixty-two million, three hundred seventy-five thousand, three hundred five".