5103523931649 has 64 divisors (see below), whose sum is σ = 8644684124160. Its totient is φ = 2629996139520.

The previous prime is 5103523931633. The next prime is 5103523931651. The reversal of 5103523931649 is 9461393253015.

It is not a de Polignac number, because 5103523931649 - 2⁴ = 5103523931633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (5103523931629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7101739 + ... + 7787280.

It is an arithmetic number, because the mean of its divisors is an integer number (135073189440).

Almost surely, 2^{5103523931649} is an apocalyptic number.

It is an amenable number.

5103523931649 is a deficient number, since it is larger than the sum of its proper divisors (3541160192511).

5103523931649 is a wasteful number, since it uses less digits than its factorization.

5103523931649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889110.

The product of its (nonzero) digits is 2624400, while the sum is 51.

The spelling of 5103523931649 in words is "five trillion, one hundred three billion, five hundred twenty-three million, nine hundred thirty-one thousand, six hundred forty-nine".