23553195553 has 16 divisors (see below), whose sum is σ = 24727610880. Its totient is φ = 22405049856.

The previous prime is 23553195541. The next prime is 23553195607. The reversal of 23553195553 is 35559135532.

It is a cyclic number.

It is not a de Polignac number, because 23553195553 - 2⁵ = 23553195521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23553105553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608526 + ... + 646072.

It is an arithmetic number, because the mean of its divisors is an integer number (1545475680).

Almost surely, 2^23553195553 is an apocalyptic number.

It is an amenable number.

23553195553 is a deficient number, since it is larger than the sum of its proper divisors (1174415327).

23553195553 is a wasteful number, since it uses less digits than its factorization.

23553195553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37896.

The product of its digits is 1518750, while the sum is 46.

The spelling of 23553195553 in words is "twenty-three billion, five hundred fifty-three million, one hundred ninety-five thousand, five hundred fifty-three".