51351752701 has 16 divisors (see below), whose sum is σ = 53698765824. Its totient is φ = 49058526384.

The previous prime is 51351752689. The next prime is 51351752717. The reversal of 51351752701 is 10725715315.

It is a cyclic number.

It is not a de Polignac number, because 51351752701 - 2²¹ = 51349655549 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 (51351752741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3474810 + ... + 3489556.

It is an arithmetic number, because the mean of its divisors is an integer number (3356172864).

Almost surely, 2^51351752701 is an apocalyptic number.

It is an amenable number.

51351752701 is a deficient number, since it is larger than the sum of its proper divisors (2347013123).

51351752701 is a wasteful number, since it uses less digits than its factorization.

51351752701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16560.

The product of its (nonzero) digits is 36750, while the sum is 37.

The spelling of 51351752701 in words is "fifty-one billion, three hundred fifty-one million, seven hundred fifty-two thousand, seven hundred one".