513836052623 has 8 divisors (see below), whose sum is σ = 517291210800. Its totient is φ = 510384587328.

The previous prime is 513836052581. The next prime is 513836052629. The reversal of 513836052623 is 326250638315.

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 513836052623 - 2¹⁴ = 513836036239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513836052629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643718 + ... + 1200851.

It is an arithmetic number, because the mean of its divisors is an integer number (64661401350).

Almost surely, 2^513836052623 is an apocalyptic number.

513836052623 is a deficient number, since it is larger than the sum of its proper divisors (3455158177).

513836052623 is a wasteful number, since it uses less digits than its factorization.

513836052623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846441.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 513836052623 in words is "five hundred thirteen billion, eight hundred thirty-six million, fifty-two thousand, six hundred twenty-three".