513226461201 has 4 divisors (see below), whose sum is σ = 684301948272. Its totient is φ = 342150974132.

The previous prime is 513226461173. The next prime is 513226461239. The reversal of 513226461201 is 102164622315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513226461201 - 2¹¹ = 513226459153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513226461101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85537743531 + ... + 85537743536.

It is an arithmetic number, because the mean of its divisors is an integer number (171075487068).

Almost surely, 2^513226461201 is an apocalyptic number.

It is an amenable number.

513226461201 is a deficient number, since it is larger than the sum of its proper divisors (171075487071).

513226461201 is a wasteful number, since it uses less digits than its factorization.

513226461201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171075487070.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 513226461201 in words is "five hundred thirteen billion, two hundred twenty-six million, four hundred sixty-one thousand, two hundred one".