51953726 has 16 divisors (see below), whose sum is σ = 85449600. Its totient is φ = 23494680.

The previous prime is 51953723. The next prime is 51953729. The reversal of 51953726 is 62735915.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51953723) and next prime (51953729).

It is a self number, because there is not a number n which added to its sum of digits gives 51953726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51953723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (5340600).

Almost surely, 2^51953726 is an apocalyptic number.

51953726 is a deficient number, since it is larger than the sum of its proper divisors (33495874).

51953726 is a wasteful number, since it uses less digits than its factorization.

51953726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12079.

The product of its digits is 56700, while the sum is 38.

The square root of 51953726 is about 7207.8933121960. The cubic root of 51953726 is about 373.1403660152.

It can be divided in two parts, 519 and 53726, that added together give a palindrome (54245).

The spelling of 51953726 in words is "fifty-one million, nine hundred fifty-three thousand, seven hundred twenty-six".