516155155 has 8 divisors (see below), whose sum is σ = 621979200. Its totient is φ = 411195456.

The previous prime is 516155141. The next prime is 516155201. The reversal of 516155155 is 551551615.

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

It is a cyclic number.

It is not a de Polignac number, because 516155155 - 2¹⁷ = 516024083 is a prime.

It is a super-2 number, since 2×516155155² = 532832288066148050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516155155.

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, 214770 + ... + 217159.

It is an arithmetic number, because the mean of its divisors is an integer number (77747400).

Almost surely, 2^516155155 is an apocalyptic number.

516155155 is a deficient number, since it is larger than the sum of its proper divisors (105824045).

516155155 is a wasteful number, since it uses less digits than its factorization.

516155155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432173.

The product of its digits is 18750, while the sum is 34.

The square root of 516155155 is about 22719.0482855246. The cubic root of 516155155 is about 802.1583150876.

The spelling of 516155155 in words is "five hundred sixteen million, one hundred fifty-five thousand, one hundred fifty-five".