556151157 has 16 divisors (see below), whose sum is σ = 835217280. Its totient is φ = 365687136.

The previous prime is 556151153. The next prime is 556151159. The reversal of 556151157 is 751151655.

It is a happy number.

556151157 is a `hidden beast` number, since 556 + 1 + 51 + 1 + 57 = 666.

It is not a de Polignac number, because 556151157 - 2² = 556151153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556151153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139113 + ... + 143054.

It is an arithmetic number, because the mean of its divisors is an integer number (52201080).

Almost surely, 2^556151157 is an apocalyptic number.

It is an amenable number.

556151157 is a deficient number, since it is larger than the sum of its proper divisors (279066123).

556151157 is a wasteful number, since it uses less digits than its factorization.

556151157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282249 (or 282243 counting only the distinct ones).

The product of its digits is 26250, while the sum is 36.

The square root of 556151157 is about 23582.8572696355. The cubic root of 556151157 is about 822.3643624167.

The spelling of 556151157 in words is "five hundred fifty-six million, one hundred fifty-one thousand, one hundred fifty-seven".