5515270423 has 8 divisors (see below), whose sum is σ = 6028172528. Its totient is φ = 5015032704.

The previous prime is 5515270417. The next prime is 5515270433. The reversal of 5515270423 is 3240725155.

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

It is a cyclic number.

It is not a de Polignac number, because 5515270423 - 2²⁵ = 5481715991 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 (5515270433) 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, 3165186 + ... + 3166927.

It is an arithmetic number, because the mean of its divisors is an integer number (753521566).

Almost surely, 2^5515270423 is an apocalyptic number.

5515270423 is a deficient number, since it is larger than the sum of its proper divisors (512902105).

5515270423 is a wasteful number, since it uses less digits than its factorization.

5515270423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332193.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 5515270423 is about 74264.8666800123. The cubic root of 5515270423 is about 1766.8062918048.

Adding to 5515270423 its reverse (3240725155), we get a palindrome (8755995578).

The spelling of 5515270423 in words is "five billion, five hundred fifteen million, two hundred seventy thousand, four hundred twenty-three".