5155442023 has 8 divisors (see below), whose sum is σ = 5338827936. Its totient is φ = 4975245600.

The previous prime is 5155442009. The next prime is 5155442051. The reversal of 5155442023 is 3202445515.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5155442023 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 (5155442003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794083 + ... + 800548.

It is an arithmetic number, because the mean of its divisors is an integer number (667353492).

Almost surely, 2^5155442023 is an apocalyptic number.

5155442023 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5155442023 is a deficient number, since it is larger than the sum of its proper divisors (183385913).

5155442023 is a wasteful number, since it uses less digits than its factorization.

5155442023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594745.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5155442023 is about 71801.4068316213. The cubic root of 5155442023 is about 1727.5155650027.

Adding to 5155442023 its reverse (3202445515), we get a palindrome (8357887538).

The spelling of 5155442023 in words is "five billion, one hundred fifty-five million, four hundred forty-two thousand, twenty-three".