557015011 has 16 divisors (see below), whose sum is σ = 644978880. Its totient is φ = 471191040.

The previous prime is 557015009. The next prime is 557015021. The reversal of 557015011 is 110510755.

It is a cyclic number.

It is not a de Polignac number, because 557015011 - 2¹ = 557015009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557015021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171975 + ... + 175183.

It is an arithmetic number, because the mean of its divisors is an integer number (40311180).

Almost surely, 2^557015011 is an apocalyptic number.

557015011 is a deficient number, since it is larger than the sum of its proper divisors (87963869).

557015011 is a wasteful number, since it uses less digits than its factorization.

557015011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534.

The product of its (nonzero) digits is 875, while the sum is 25.

The square root of 557015011 is about 23601.1654585107. The cubic root of 557015011 is about 822.7899273229.

Adding to 557015011 its reverse (110510755), we get a palindrome (667525766).

The spelling of 557015011 in words is "five hundred fifty-seven million, fifteen thousand, eleven".