513504353166 has 16 divisors (see below), whose sum is σ = 1173724235904. Its totient is φ = 146715529464.

The previous prime is 513504353149. The next prime is 513504353183. The reversal of 513504353166 is 661353405315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (513504353149) and next prime (513504353183).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 12226294123 = 513504353166 / (5 + 1 + 3 + 5 + 0 + 4 + 3 + 5 + 3 + 1 + 6 + 6).

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, 6113147020 + ... + 6113147103.

It is an arithmetic number, because the mean of its divisors is an integer number (73357764744).

Almost surely, 2^513504353166 is an apocalyptic number.

513504353166 is an abundant number, since it is smaller than the sum of its proper divisors (660219882738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513504353166 is a wasteful number, since it uses less digits than its factorization.

513504353166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12226294135.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 513504353166 in words is "five hundred thirteen billion, five hundred four million, three hundred fifty-three thousand, one hundred sixty-six".