557275045 has 16 divisors (see below), whose sum is σ = 708845040. Its totient is φ = 419134464.

The previous prime is 557274967. The next prime is 557275051. The reversal of 557275045 is 540572755.

It can be written as a sum of positive squares in 8 ways, for example, as 70543201 + 486731844 = 8399^2 + 22062^2 .

It is a cyclic number.

It is not a de Polignac number, because 557275045 - 2¹¹ = 557272997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557274989 and 557275007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87799 + ... + 93931.

It is an arithmetic number, because the mean of its divisors is an integer number (44302815).

Almost surely, 2^557275045 is an apocalyptic number.

It is an amenable number.

557275045 is a deficient number, since it is larger than the sum of its proper divisors (151569995).

557275045 is a wasteful number, since it uses less digits than its factorization.

557275045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224.

The product of its (nonzero) digits is 245000, while the sum is 40.

The square root of 557275045 is about 23606.6737385850. The cubic root of 557275045 is about 822.9179430655.

The spelling of 557275045 in words is "five hundred fifty-seven million, two hundred seventy-five thousand, forty-five".