23452432555 has 16 divisors (see below), whose sum is σ = 28309192704. Its totient is φ = 18651229920.

The previous prime is 23452432547. The next prime is 23452432571. The reversal of 23452432555 is 55523425432.

It is not a de Polignac number, because 23452432555 - 2³ = 23452432547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580782 + ... + 1595548.

It is an arithmetic number, because the mean of its divisors is an integer number (1769324544).

Almost surely, 2^23452432555 is an apocalyptic number.

23452432555 is a deficient number, since it is larger than the sum of its proper divisors (4856760149).

23452432555 is a wasteful number, since it uses less digits than its factorization.

23452432555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16626.

The product of its digits is 720000, while the sum is 40.

Adding to 23452432555 its reverse (55523425432), we get a palindrome (78975857987).

The spelling of 23452432555 in words is "twenty-three billion, four hundred fifty-two million, four hundred thirty-two thousand, five hundred fifty-five".