5103811952639 has 8 divisors (see below), whose sum is σ = 5109656800320. Its totient is φ = 5097967638400.

The previous prime is 5103811952597. The next prime is 5103811952651. The reversal of 5103811952639 is 9362591183015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5103811952639 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 (5103811952039) 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, 20905427 + ... + 21148155.

It is an arithmetic number, because the mean of its divisors is an integer number (638707100040).

Almost surely, 2^{5103811952639} is an apocalyptic number.

5103811952639 is a deficient number, since it is larger than the sum of its proper divisors (5844847681).

5103811952639 is a wasteful number, since it uses less digits than its factorization.

5103811952639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266721.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 5103811952639 in words is "five trillion, one hundred three billion, eight hundred eleven million, nine hundred fifty-two thousand, six hundred thirty-nine".