51064263343 has 16 divisors (see below), whose sum is σ = 52979097600. Its totient is φ = 49159928160.

The previous prime is 51064263337. The next prime is 51064263353. The reversal of 51064263343 is 34336246015.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51064263343 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 (51064263323) 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, 23827330 + ... + 23829472.

It is an arithmetic number, because the mean of its divisors is an integer number (3311193600).

Almost surely, 2^51064263343 is an apocalyptic number.

51064263343 is a deficient number, since it is larger than the sum of its proper divisors (1914834257).

51064263343 is a wasteful number, since it uses less digits than its factorization.

51064263343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 51064263343 in words is "fifty-one billion, sixty-four million, two hundred sixty-three thousand, three hundred forty-three".