5515142223 has 8 divisors (see below), whose sum is σ = 7378621488. Its totient is φ = 3664212224.

The previous prime is 5515142209. The next prime is 5515142231. The reversal of 5515142223 is 3222415155.

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 5515142223 - 2⁹ = 5515141711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515142123) 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, 3136290 + ... + 3138047.

It is an arithmetic number, because the mean of its divisors is an integer number (922327686).

Almost surely, 2^5515142223 is an apocalyptic number.

5515142223 is a deficient number, since it is larger than the sum of its proper divisors (1863479265).

5515142223 is a wasteful number, since it uses less digits than its factorization.

5515142223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274633.

The product of its digits is 12000, while the sum is 30.

The square root of 5515142223 is about 74264.0035481525. The cubic root of 5515142223 is about 1766.7926021574.

Adding to 5515142223 its reverse (3222415155), we get a palindrome (8737557378).

The spelling of 5515142223 in words is "five billion, five hundred fifteen million, one hundred forty-two thousand, two hundred twenty-three".