555161156 has 48 divisors (see below), whose sum is σ = 1089728640. Its totient is φ = 245280000.

The previous prime is 555161137. The next prime is 555161179. The reversal of 555161156 is 651161555.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791606 + ... + 792306.

It is an arithmetic number, because the mean of its divisors is an integer number (22702680).

Almost surely, 2^555161156 is an apocalyptic number.

It is an amenable number.

555161156 is a deficient number, since it is larger than the sum of its proper divisors (534567484).

555161156 is a wasteful number, since it uses less digits than its factorization.

555161156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1194 counting only the distinct ones).

The product of its digits is 22500, while the sum is 35.

The square root of 555161156 is about 23561.8580761365. The cubic root of 555161156 is about 821.8761108015.

The spelling of 555161156 in words is "five hundred fifty-five million, one hundred sixty-one thousand, one hundred fifty-six".