55142333323 has 24 divisors (see below), whose sum is σ = 69298962656. Its totient is φ = 42949906560.

The previous prime is 55142333231. The next prime is 55142333329. The reversal of 55142333323 is 32333324155.

It is not a de Polignac number, because 55142333323 - 2¹⁷ = 55142202251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55142333329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2204161 + ... + 2229037.

Almost surely, 2^55142333323 is an apocalyptic number.

55142333323 is a deficient number, since it is larger than the sum of its proper divisors (14156629333).

55142333323 is a wasteful number, since it uses less digits than its factorization.

55142333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27523 (or 27512 counting only the distinct ones).

The product of its digits is 97200, while the sum is 34.

Adding to 55142333323 its reverse (32333324155), we get a palindrome (87475657478).

The spelling of 55142333323 in words is "fifty-five billion, one hundred forty-two million, three hundred thirty-three thousand, three hundred twenty-three".