51122353 has 8 divisors (see below), whose sum is σ = 53846208. Its totient is φ = 48440304.

The previous prime is 51122341. The next prime is 51122359. The reversal of 51122353 is 35322115.

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 51122353 - 2⁵ = 51122321 is a prime.

It is a super-2 number, since 2×51122353² = 5226989952513218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51122359) 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, 7926 + ... + 12847.

It is an arithmetic number, because the mean of its divisors is an integer number (6730776).

Almost surely, 2^51122353 is an apocalyptic number.

It is an amenable number.

51122353 is a deficient number, since it is larger than the sum of its proper divisors (2723855).

51122353 is a wasteful number, since it uses less digits than its factorization.

51122353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20903.

The product of its digits is 900, while the sum is 22.

The square root of 51122353 is about 7149.9897202723. The cubic root of 51122353 is about 371.1393005474.

Adding to 51122353 its reverse (35322115), we get a palindrome (86444468).

The spelling of 51122353 in words is "fifty-one million, one hundred twenty-two thousand, three hundred fifty-three".