557348007 has 16 divisors (see below), whose sum is σ = 747149312. Its totient is φ = 369563040.

The previous prime is 557347991. The next prime is 557348041. The reversal of 557348007 is 700843755.

It is not a de Polignac number, because 557348007 - 2⁴ = 557347991 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557348047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766278 + ... + 767004.

It is an arithmetic number, because the mean of its divisors is an integer number (46696832).

Almost surely, 2^557348007 is an apocalyptic number.

557348007 is a deficient number, since it is larger than the sum of its proper divisors (189801305).

557348007 is a wasteful number, since it uses less digits than its factorization.

557348007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 557348007 is about 23608.2190560830. The cubic root of 557348007 is about 822.9538553853.

The spelling of 557348007 in words is "five hundred fifty-seven million, three hundred forty-eight thousand, seven".