57273103063 has 4 divisors (see below), whose sum is σ = 62479748808. Its totient is φ = 52066457320.

The previous prime is 57273103061. The next prime is 57273103087. The reversal of 57273103063 is 36030137275.

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 57273103063 - 2¹ = 57273103061 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 (57273103061) 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, 2603322856 + ... + 2603322877.

It is an arithmetic number, because the mean of its divisors is an integer number (15619937202).

Almost surely, 2^57273103063 is an apocalyptic number.

57273103063 is a deficient number, since it is larger than the sum of its proper divisors (5206645745).

57273103063 is a wasteful number, since it uses less digits than its factorization.

57273103063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206645744.

The product of its (nonzero) digits is 79380, while the sum is 37.

The spelling of 57273103063 in words is "fifty-seven billion, two hundred seventy-three million, one hundred three thousand, sixty-three".