5551500323 has 2 divisors, whose sum is σ = 5551500324. Its totient is φ = 5551500322.

The previous prime is 5551500299. The next prime is 5551500329. The reversal of 5551500323 is 3230051555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5551500323 - 2⁸ = 5551500067 is a prime.

It is not a weakly prime, because it can be changed into another prime (5551500329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775750161 + 2775750162.

It is an arithmetic number, because the mean of its divisors is an integer number (2775750162).

Almost surely, 2^5551500323 is an apocalyptic number.

5551500323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551500323 is an equidigital number, since it uses as much as digits as its factorization.

5551500323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 5551500323 is about 74508.3909569922. The cubic root of 5551500323 is about 1770.6665776473. Note that the first 3 decimals are identical.

Adding to 5551500323 its reverse (3230051555), we get a palindrome (8781551878).

The spelling of 5551500323 in words is "five billion, five hundred fifty-one million, five hundred thousand, three hundred twenty-three".