51104453 has 8 divisors (see below), whose sum is σ = 51994176. Its totient is φ = 50220000.

The previous prime is 51104447. The next prime is 51104477. The reversal of 51104453 is 35440115.

51104453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51104453 - 2⁸ = 51104197 is a prime.

It is a super-2 number, since 2×51104453² = 5223330232858418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51104953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21578 + ... + 23828.

It is an arithmetic number, because the mean of its divisors is an integer number (6499272).

Almost surely, 2^51104453 is an apocalyptic number.

It is an amenable number.

51104453 is a deficient number, since it is larger than the sum of its proper divisors (889723).

51104453 is a wasteful number, since it uses less digits than its factorization.

51104453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51104453 is about 7148.7378606297. The cubic root of 51104453 is about 371.0959785391.

Adding to 51104453 its reverse (35440115), we get a palindrome (86544568).

The spelling of 51104453 in words is "fifty-one million, one hundred four thousand, four hundred fifty-three".