5623603042 has 8 divisors (see below), whose sum is σ = 8435889756. Its totient is φ = 2811639792.

The previous prime is 5623603031. The next prime is 5623603049. The reversal of 5623603042 is 2403063265.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4844020801 + 779582241 = 69599^2 + 27921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5623603042² = 63249822347983307528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5623602995 and 5623603013.

It is not an unprimeable number, because it can be changed into a prime (5623603049) 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, 31333 + ... + 110584.

Almost surely, 2^5623603042 is an apocalyptic number.

5623603042 is a deficient number, since it is larger than the sum of its proper divisors (2812286714).

5623603042 is a wasteful number, since it uses less digits than its factorization.

5623603042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161732.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 5623603042 is about 74990.6863683751. The cubic root of 5623603042 is about 1778.2994154466.

The spelling of 5623603042 in words is "five billion, six hundred twenty-three million, six hundred three thousand, forty-two".