516205255 has 8 divisors (see below), whose sum is σ = 655884432. Its totient is φ = 388672128.

The previous prime is 516205231. The next prime is 516205267. The reversal of 516205255 is 552502615.

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 516205255 - 2¹⁹ = 515680967 is a prime.

It is a Duffinian 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, 3036417 + ... + 3036586.

It is an arithmetic number, because the mean of its divisors is an integer number (81985554).

Almost surely, 2^516205255 is an apocalyptic number.

516205255 is a deficient number, since it is larger than the sum of its proper divisors (139679177).

516205255 is a wasteful number, since it uses less digits than its factorization.

516205255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073025.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 516205255 is about 22720.1508577738. The cubic root of 516205255 is about 802.1842677693.

The spelling of 516205255 in words is "five hundred sixteen million, two hundred five thousand, two hundred fifty-five".