5105623051 has 4 divisors (see below), whose sum is σ = 5111179600. Its totient is φ = 5100066504.

The previous prime is 5105623009. The next prime is 5105623069. The reversal of 5105623051 is 1503265015.

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 5105623051 - 2⁷ = 5105622923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105623091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776896 + ... + 2778733.

It is an arithmetic number, because the mean of its divisors is an integer number (1277794900).

Almost surely, 2^5105623051 is an apocalyptic number.

5105623051 is a deficient number, since it is larger than the sum of its proper divisors (5556549).

5105623051 is an equidigital number, since it uses as much as digits as its factorization.

5105623051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556548.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5105623051 is about 71453.6426713152. The cubic root of 5105623051 is about 1721.9330002129.

Adding to 5105623051 its reverse (1503265015), we get a palindrome (6608888066).

The spelling of 5105623051 in words is "five billion, one hundred five million, six hundred twenty-three thousand, fifty-one".