51246293 has 8 divisors (see below), whose sum is σ = 58644480. Its totient is φ = 43867440.

The previous prime is 51246271. The next prime is 51246301. The reversal of 51246293 is 39264215.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 51246293 - 2⁸ = 51246037 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 (51246493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (7330560).

Almost surely, 2^51246293 is an apocalyptic number.

It is an amenable number.

51246293 is a deficient number, since it is larger than the sum of its proper divisors (7398187).

51246293 is an equidigital number, since it uses as much as digits as its factorization.

51246293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667.

The product of its digits is 12960, while the sum is 32.

The square root of 51246293 is about 7158.6516188455. The cubic root of 51246293 is about 371.4389860351.

The spelling of 51246293 in words is "fifty-one million, two hundred forty-six thousand, two hundred ninety-three".