504636729853 has 16 divisors (see below), whose sum is σ = 549365760000. Its totient is φ = 461982139632.

The previous prime is 504636729799. The next prime is 504636729889. The reversal of 504636729853 is 358927636405.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504636729853 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 (504636729893) 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, 3506053 + ... + 3647146.

It is an arithmetic number, because the mean of its divisors is an integer number (34335360000).

Almost surely, 2^504636729853 is an apocalyptic number.

It is an amenable number.

504636729853 is a deficient number, since it is larger than the sum of its proper divisors (44729030147).

504636729853 is a wasteful number, since it uses less digits than its factorization.

504636729853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153344.

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 504636729853 in words is "five hundred four billion, six hundred thirty-six million, seven hundred twenty-nine thousand, eight hundred fifty-three".