556382097 has 6 divisors (see below), whose sum is σ = 803663042. Its totient is φ = 370921392.

The previous prime is 556382089. The next prime is 556382143. The reversal of 556382097 is 790283655.

It is a happy number.

556382097 is a `hidden beast` number, since 5 + 5 + 638 + 2 + 0 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 447576336 + 108805761 = 21156^2 + 10431^2 .

It is not a de Polignac number, because 556382097 - 2³ = 556382089 is a prime.

It is a super-2 number, since 2×556382097² = 619122075724234818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556382087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30910108 + ... + 30910125.

Almost surely, 2^556382097 is an apocalyptic number.

It is an amenable number.

556382097 is a deficient number, since it is larger than the sum of its proper divisors (247280945).

556382097 is a wasteful number, since it uses less digits than its factorization.

556382097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61820239 (or 61820236 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 556382097 is about 23587.7531146992. The cubic root of 556382097 is about 822.4781747272.

The spelling of 556382097 in words is "five hundred fifty-six million, three hundred eighty-two thousand, ninety-seven".