5123663215 has 32 divisors (see below), whose sum is σ = 7078544640. Its totient is φ = 3521088000.

The previous prime is 5123663197. The next prime is 5123663227.

5123663215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5123663215 - 2⁷ = 5123663087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412932 + ... + 425158.

It is an arithmetic number, because the mean of its divisors is an integer number (221204520).

Almost surely, 2^5123663215 is an apocalyptic number.

5123663215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5123663215 is a deficient number, since it is larger than the sum of its proper divisors (1954881425).

5123663215 is a wasteful number, since it uses less digits than its factorization.

5123663215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12663.

The product of its digits is 32400, while the sum is 34.

The square root of 5123663215 is about 71579.7681960482. The cubic root of 5123663215 is about 1723.9587039013.

The spelling of 5123663215 in words is "five billion, one hundred twenty-three million, six hundred sixty-three thousand, two hundred fifteen".