557151071 has 4 divisors (see below), whose sum is σ = 559319232. Its totient is φ = 554982912.

The previous prime is 557151037. The next prime is 557151083. The reversal of 557151071 is 170151755.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 557151071 - 2¹⁴ = 557134687 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 (557151031) 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 3 ways as a sum of consecutive naturals, for example, 1083695 + ... + 1084208.

It is an arithmetic number, because the mean of its divisors is an integer number (139829808).

Almost surely, 2^557151071 is an apocalyptic number.

557151071 is a deficient number, since it is larger than the sum of its proper divisors (2168161).

557151071 is a wasteful number, since it uses less digits than its factorization.

557151071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168160.

The product of its (nonzero) digits is 6125, while the sum is 32.

The square root of 557151071 is about 23604.0477672792. The cubic root of 557151071 is about 822.8569151547.

The spelling of 557151071 in words is "five hundred fifty-seven million, one hundred fifty-one thousand, seventy-one".