51344763 has 8 divisors (see below), whose sum is σ = 71436288. Its totient is φ = 32741544.

The previous prime is 51344759. The next prime is 51344767. The reversal of 51344763 is 36744315.

It is an interprime number because it is at equal distance from previous prime (51344759) and next prime (51344767).

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

It is not a de Polignac number, because 51344763 - 2² = 51344759 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (51344767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371995 + ... + 372132.

It is an arithmetic number, because the mean of its divisors is an integer number (8929536).

Almost surely, 2^51344763 is an apocalyptic number.

51344763 is a deficient number, since it is larger than the sum of its proper divisors (20091525).

51344763 is a wasteful number, since it uses less digits than its factorization.

51344763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744153.

The product of its digits is 30240, while the sum is 33.

The square root of 51344763 is about 7165.5260100009. The cubic root of 51344763 is about 371.6767410873.

The spelling of 51344763 in words is "fifty-one million, three hundred forty-four thousand, seven hundred sixty-three".