51702535413245 has 8 divisors (see below), whose sum is σ = 64740566082816. Its totient is φ = 39563679272656.

The previous prime is 51702535413187. The next prime is 51702535413251. The reversal of 51702535413245 is 54231453520715.

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

It is a cyclic number.

It is not a de Polignac number, because 51702535413245 - 2⁸ = 51702535412989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51702535413245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224793632117 + ... + 224793632346.

It is an arithmetic number, because the mean of its divisors is an integer number (8092570760352).

Almost surely, 2^{51702535413245} is an apocalyptic number.

It is an amenable number.

51702535413245 is a deficient number, since it is larger than the sum of its proper divisors (13038030669571).

51702535413245 is a wasteful number, since it uses less digits than its factorization.

51702535413245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449587264491.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 51702535413245 in words is "fifty-one trillion, seven hundred two billion, five hundred thirty-five million, four hundred thirteen thousand, two hundred forty-five".