557973502273 has 4 divisors (see below), whose sum is σ = 608698366128. Its totient is φ = 507248638420.

The previous prime is 557973502253. The next prime is 557973502321. The reversal of 557973502273 is 372205379755.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557973502273 - 2²⁹ = 557436631361 is a prime.

It is a super-2 number, since 2×557973502273² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557973502253) 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, 25362431911 + ... + 25362431932.

It is an arithmetic number, because the mean of its divisors is an integer number (152174591532).

Almost surely, 2^557973502273 is an apocalyptic number.

It is an amenable number.

557973502273 is a deficient number, since it is larger than the sum of its proper divisors (50724863855).

557973502273 is a wasteful number, since it uses less digits than its factorization.

557973502273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50724863854.

The product of its (nonzero) digits is 13891500, while the sum is 55.

The spelling of 557973502273 in words is "five hundred fifty-seven billion, nine hundred seventy-three million, five hundred two thousand, two hundred seventy-three".