51013724435 has 16 divisors (see below), whose sum is σ = 65162426400. Its totient is φ = 38228610816.

The previous prime is 51013724429. The next prime is 51013724441. The reversal of 51013724435 is 53442731015.

51013724435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51013724429) and next prime (51013724441).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51013724435 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51013724395 and 51013724404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3008324 + ... + 3025233.

It is an arithmetic number, because the mean of its divisors is an integer number (4072651650).

Almost surely, 2^51013724435 is an apocalyptic number.

51013724435 is a deficient number, since it is larger than the sum of its proper divisors (14148701965).

51013724435 is a wasteful number, since it uses less digits than its factorization.

51013724435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033670.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 51013724435 in words is "fifty-one billion, thirteen million, seven hundred twenty-four thousand, four hundred thirty-five".