557424370 has 16 divisors (see below), whose sum is σ = 1037963160. Its totient is φ = 215281024.

The previous prime is 557424349. The next prime is 557424391. The reversal of 557424370 is 73424755.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (557424349) and next prime (557424391).

It can be written as a sum of positive squares in 4 ways, for example, as 514246329 + 43178041 = 22677^2 + 6571^2 .

It is a super-3 number, since 3×557424370³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960787 + ... + 961366.

Almost surely, 2^557424370 is an apocalyptic number.

557424370 is a deficient number, since it is larger than the sum of its proper divisors (480538790).

557424370 is a wasteful number, since it uses less digits than its factorization.

557424370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922189.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 557424370 is about 23609.8362976112. The cubic root of 557424370 is about 822.9914383404.

The spelling of 557424370 in words is "five hundred fifty-seven million, four hundred twenty-four thousand, three hundred seventy".