51050623 has 8 divisors (see below), whose sum is σ = 55265168. Its totient is φ = 46877184.

The previous prime is 51050603. The next prime is 51050641. The reversal of 51050623 is 32605015.

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 51050623 - 2¹⁷ = 50919551 is a prime.

It is a super-2 number, since 2×51050623² = 5212332217376258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51050594 and 51050603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050603) 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, 7665 + ... + 12682.

It is an arithmetic number, because the mean of its divisors is an integer number (6908146).

Almost surely, 2^51050623 is an apocalyptic number.

51050623 is a deficient number, since it is larger than the sum of its proper divisors (4214545).

51050623 is a wasteful number, since it uses less digits than its factorization.

51050623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20553.

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

The square root of 51050623 is about 7144.9718683841. The cubic root of 51050623 is about 370.9656369003.

Adding to 51050623 its reverse (32605015), we get a palindrome (83655638).

The spelling of 51050623 in words is "fifty-one million, fifty thousand, six hundred twenty-three".