552320155 has 8 divisors (see below), whose sum is σ = 675289872. Its totient is φ = 433519008.

The previous prime is 552320107. The next prime is 552320161. The reversal of 552320155 is 551023255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552320155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041849 + ... + 1042378.

It is an arithmetic number, because the mean of its divisors is an integer number (84411234).

Almost surely, 2^552320155 is an apocalyptic number.

552320155 is a deficient number, since it is larger than the sum of its proper divisors (122969717).

552320155 is a wasteful number, since it uses less digits than its factorization.

552320155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084285.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 552320155 is about 23501.4926121725. The cubic root of 552320155 is about 820.4717466956.

The spelling of 552320155 in words is "five hundred fifty-two million, three hundred twenty thousand, one hundred fifty-five".