5104611623 has 4 divisors (see below), whose sum is σ = 5169227040. Its totient is φ = 5039996208.

The previous prime is 5104611613. The next prime is 5104611653. The reversal of 5104611623 is 3261164015.

It is a happy number.

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 5104611623 - 2¹⁴ = 5104595239 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 (5104611613) 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, 32307590 + ... + 32307747.

It is an arithmetic number, because the mean of its divisors is an integer number (1292306760).

Almost surely, 2^5104611623 is an apocalyptic number.

5104611623 is a deficient number, since it is larger than the sum of its proper divisors (64615417).

5104611623 is an equidigital number, since it uses as much as digits as its factorization.

5104611623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64615416.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5104611623 is about 71446.5648089536. The cubic root of 5104611623 is about 1721.8192872700.

Adding to 5104611623 its reverse (3261164015), we get a palindrome (8365775638).

The spelling of 5104611623 in words is "five billion, one hundred four million, six hundred eleven thousand, six hundred twenty-three".