557626027859 has 4 divisors (see below), whose sum is σ = 558734628816. Its totient is φ = 556517426904.

The previous prime is 557626027709. The next prime is 557626027879. The reversal of 557626027859 is 958720626755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958720626755 = 5 ⋅191744125351.

It is a cyclic number.

It is not a de Polignac number, because 557626027859 - 2¹² = 557626023763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557626027879) 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, 554299724 + ... + 554300729.

It is an arithmetic number, because the mean of its divisors is an integer number (139683657204).

Almost surely, 2^557626027859 is an apocalyptic number.

557626027859 is a deficient number, since it is larger than the sum of its proper divisors (1108600957).

557626027859 is a wasteful number, since it uses less digits than its factorization.

557626027859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108600956.

The product of its (nonzero) digits is 63504000, while the sum is 62.

The spelling of 557626027859 in words is "five hundred fifty-seven billion, six hundred twenty-six million, twenty-seven thousand, eight hundred fifty-nine".