51410623 has 4 divisors (see below), whose sum is σ = 56084328. Its totient is φ = 46736920.

The previous prime is 51410609. The next prime is 51410627. The reversal of 51410623 is 32601415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51410623 - 2²⁵ = 17856191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51410594 and 51410603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51410627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336836 + ... + 2336857.

It is an arithmetic number, because the mean of its divisors is an integer number (14021082).

Almost surely, 2^51410623 is an apocalyptic number.

51410623 is a deficient number, since it is larger than the sum of its proper divisors (4673705).

51410623 is a wasteful number, since it uses less digits than its factorization.

51410623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673704.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 51410623 is about 7170.1201524103. The cubic root of 51410623 is about 371.8355899483.

The spelling of 51410623 in words is "fifty-one million, four hundred ten thousand, six hundred twenty-three".