51732855344426 has 4 divisors (see below), whose sum is σ = 77599283016642. Its totient is φ = 25866427672212.

The previous prime is 51732855344381. The next prime is 51732855344441. The reversal of 51732855344426 is 62444355823715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38442492440401 + 13290362904025 = 6200201^2 + 3645595^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12933213836105 + ... + 12933213836108.

Almost surely, 2^{51732855344426} is an apocalyptic number.

51732855344426 is a deficient number, since it is larger than the sum of its proper divisors (25866427672216).

51732855344426 is a wasteful number, since it uses less digits than its factorization.

51732855344426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25866427672215.

The product of its digits is 96768000, while the sum is 59.

The spelling of 51732855344426 in words is "fifty-one trillion, seven hundred thirty-two billion, eight hundred fifty-five million, three hundred forty-four thousand, four hundred twenty-six".