556162533252 has 72 divisors (see below), whose sum is σ = 1454780308800. Its totient is φ = 178939793088.

The previous prime is 556162533221. The next prime is 556162533253. The reversal of 556162533252 is 252335261655.

It is a happy number.

556162533252 is a `hidden beast` number, since 5 + 5 + 6 + 1 + 62 + 533 + 2 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 556162533198 and 556162533207.

It is not an unprimeable number, because it can be changed into a prime (556162533253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3384783 + ... + 3545289.

Almost surely, 2^556162533252 is an apocalyptic number.

It is an amenable number.

556162533252 is an abundant number, since it is smaller than the sum of its proper divisors (898617775548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556162533252 is a wasteful number, since it uses less digits than its factorization.

556162533252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163865 (or 163860 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

The spelling of 556162533252 in words is "five hundred fifty-six billion, one hundred sixty-two million, five hundred thirty-three thousand, two hundred fifty-two".