557373545 has 4 divisors (see below), whose sum is σ = 668848260. Its totient is φ = 445898832.

The previous prime is 557373539. The next prime is 557373589. The reversal of 557373545 is 545373755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 431642176 + 125731369 = 20776^2 + 11213^2 .

It is a cyclic number.

It is not a de Polignac number, because 557373545 - 2⁴ = 557373529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557373496 and 557373505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55737350 + ... + 55737359.

It is an arithmetic number, because the mean of its divisors is an integer number (167212065).

Almost surely, 2^557373545 is an apocalyptic number.

It is an amenable number.

557373545 is a deficient number, since it is larger than the sum of its proper divisors (111474715).

557373545 is a wasteful number, since it uses less digits than its factorization.

557373545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111474714.

The product of its digits is 1102500, while the sum is 44.

The square root of 557373545 is about 23608.7599208429. The cubic root of 557373545 is about 822.9664245966.

The spelling of 557373545 in words is "five hundred fifty-seven million, three hundred seventy-three thousand, five hundred forty-five".