51724837386103 has 12 divisors (see below), whose sum is σ = 60170577802632. Its totient is φ = 44334934581840.

The previous prime is 51724837386077. The next prime is 51724837386137. The reversal of 51724837386103 is 30168373842715.

It is not a de Polignac number, because 51724837386103 - 2²⁹ = 51724300515191 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 (51724837386193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4179793 + ... + 10996378.

It is an arithmetic number, because the mean of its divisors is an integer number (5014214816886).

Almost surely, 2^{51724837386103} is an apocalyptic number.

51724837386103 is a deficient number, since it is larger than the sum of its proper divisors (8445740416529).

51724837386103 is a wasteful number, since it uses less digits than its factorization.

51724837386103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15245742 (or 15245735 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 51724837386103 in words is "fifty-one trillion, seven hundred twenty-four billion, eight hundred thirty-seven million, three hundred eighty-six thousand, one hundred three".