552320156 has 24 divisors (see below), whose sum is σ = 973615104. Its totient is φ = 274152240.

The previous prime is 552320107. The next prime is 552320161. The reversal of 552320156 is 651023255.

It is a happy number.

It is a congruent number.

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, 448061 + ... + 449291.

It is an arithmetic number, because the mean of its divisors is an integer number (40567296).

Almost surely, 2^552320156 is an apocalyptic number.

It is an amenable number.

552320156 is a deficient number, since it is larger than the sum of its proper divisors (421294948).

552320156 is a wasteful number, since it uses less digits than its factorization.

552320156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 552320156 is about 23501.4926334478. The cubic root of 552320156 is about 820.4717471908.

The spelling of 552320156 in words is "five hundred fifty-two million, three hundred twenty thousand, one hundred fifty-six".