513201505223045 has 16 divisors (see below), whose sum is σ = 648848716850880. Its totient is φ = 388596209385600.

The previous prime is 513201505223023. The next prime is 513201505223053. The reversal of 513201505223045 is 540322505102315.

It is a de Polignac number, because none of the positive numbers 2^k-513201505223045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2475662216 + ... + 2475869505.

It is an arithmetic number, because the mean of its divisors is an integer number (40553044803180).

Almost surely, 2^{513201505223045} is an apocalyptic number.

It is an amenable number.

513201505223045 is a deficient number, since it is larger than the sum of its proper divisors (135647211627835).

513201505223045 is a wasteful number, since it uses less digits than its factorization.

513201505223045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951532836.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 513201505223045 in words is "five hundred thirteen trillion, two hundred one billion, five hundred five million, two hundred twenty-three thousand, forty-five".