557561703 has 4 divisors (see below), whose sum is σ = 743415608. Its totient is φ = 371707800.

The previous prime is 557561701. The next prime is 557561729. The reversal of 557561703 is 307165755.

It is a happy number.

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

It is not a de Polignac number, because 557561703 - 2¹ = 557561701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557561701) 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, 92926948 + ... + 92926953.

It is an arithmetic number, because the mean of its divisors is an integer number (185853902).

Almost surely, 2^557561703 is an apocalyptic number.

557561703 is a deficient number, since it is larger than the sum of its proper divisors (185853905).

557561703 is a wasteful number, since it uses less digits than its factorization.

557561703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185853904.

The product of its (nonzero) digits is 110250, while the sum is 39.

The square root of 557561703 is about 23612.7445037632. The cubic root of 557561703 is about 823.0590197671.

The spelling of 557561703 in words is "five hundred fifty-seven million, five hundred sixty-one thousand, seven hundred three".