57273771162263 has 4 divisors (see below), whose sum is σ = 57273837340368. Its totient is φ = 57273704984160.

The previous prime is 57273771162247. The next prime is 57273771162281. The reversal of 57273771162263 is 36226117737275.

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 57273771162263 - 2⁴ = 57273771162247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57273771162233) 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, 31773443 + ... + 33527588.

It is an arithmetic number, because the mean of its divisors is an integer number (14318459335092).

Almost surely, 2^{57273771162263} is an apocalyptic number.

57273771162263 is a deficient number, since it is larger than the sum of its proper divisors (66178105).

57273771162263 is an equidigital number, since it uses as much as digits as its factorization.

57273771162263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66178104.

The product of its digits is 31116960, while the sum is 59.

The spelling of 57273771162263 in words is "fifty-seven trillion, two hundred seventy-three billion, seven hundred seventy-one million, one hundred sixty-two thousand, two hundred sixty-three".