505150016613 has 16 divisors (see below), whose sum is σ = 742038553152. Its totient is φ = 303120320000.

The previous prime is 505150016611. The next prime is 505150016627. The reversal of 505150016613 is 316610051505.

It is a cyclic number.

It is not a de Polignac number, because 505150016613 - 2¹ = 505150016611 is a prime.

It is a super-2 number, since 2×505150016613² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505150016611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75776748 + ... + 75783413.

It is an arithmetic number, because the mean of its divisors is an integer number (46377409572).

Almost surely, 2^505150016613 is an apocalyptic number.

It is an amenable number.

505150016613 is a deficient number, since it is larger than the sum of its proper divisors (236888536539).

505150016613 is a wasteful number, since it uses less digits than its factorization.

505150016613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151560276.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 505150016613 in words is "five hundred five billion, one hundred fifty million, sixteen thousand, six hundred thirteen".