57273470403 has 4 divisors (see below), whose sum is σ = 76364627208. Its totient is φ = 38182313600.

The previous prime is 57273470383. The next prime is 57273470431. The reversal of 57273470403 is 30407437275.

It is a happy number.

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 57273470403 - 2¹⁸ = 57273208259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57273470503) 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, 9545578398 + ... + 9545578403.

It is an arithmetic number, because the mean of its divisors is an integer number (19091156802).

Almost surely, 2^57273470403 is an apocalyptic number.

57273470403 is a deficient number, since it is larger than the sum of its proper divisors (19091156805).

57273470403 is a wasteful number, since it uses less digits than its factorization.

57273470403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091156804.

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 57273470403 in words is "fifty-seven billion, two hundred seventy-three million, four hundred seventy thousand, four hundred three".