5618373523 has 4 divisors (see below), whose sum is σ = 6420998320. Its totient is φ = 4815748728.

The previous prime is 5618373479. The next prime is 5618373529. The reversal of 5618373523 is 3253738165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3253738165 = 5 ⋅650747633.

It is not a de Polignac number, because 5618373523 - 2⁹ = 5618373011 is a prime.

It is a super-2 number, since 2×5618373523² = 63132242087894863058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5618373523.

It is not an unprimeable number, because it can be changed into a prime (5618373529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401312388 + ... + 401312401.

It is an arithmetic number, because the mean of its divisors is an integer number (1605249580).

Almost surely, 2^5618373523 is an apocalyptic number.

5618373523 is a deficient number, since it is larger than the sum of its proper divisors (802624797).

5618373523 is an equidigital number, since it uses as much as digits as its factorization.

5618373523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802624796.

The product of its digits is 453600, while the sum is 43.

The square root of 5618373523 is about 74955.8104685687. The cubic root of 5618373523 is about 1777.7480171909.

The spelling of 5618373523 in words is "five billion, six hundred eighteen million, three hundred seventy-three thousand, five hundred twenty-three".