557300001 has 16 divisors (see below), whose sum is σ = 828187200. Its totient is φ = 331273728.

The previous prime is 557299999. The next prime is 557300021. The reversal of 557300001 is 100003755.

It is a happy number.

It is not a de Polignac number, because 557300001 - 2¹ = 557299999 is a prime.

It is a super-2 number, since 2×557300001² = 621166582229200002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557300021) 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, 286596 + ... + 288533.

It is an arithmetic number, because the mean of its divisors is an integer number (51761700).

Almost surely, 2^557300001 is an apocalyptic number.

557300001 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

557300001 is a deficient number, since it is larger than the sum of its proper divisors (270887199).

557300001 is a wasteful number, since it uses less digits than its factorization.

557300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575168.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 557300001 is about 23607.2023120064. The cubic root of 557300001 is about 822.9302269062.

Adding to 557300001 its reverse (100003755), we get a palindrome (657303756).

The spelling of 557300001 in words is "five hundred fifty-seven million, three hundred thousand, one".