23055543403455 has 16 divisors (see below), whose sum is σ = 38492733335040. Its totient is φ = 11761668518688.

The previous prime is 23055543403429. The next prime is 23055543403481. The reversal of 23055543403455 is 55430434555032.

It is an interprime number because it is at equal distance from previous prime (23055543403429) and next prime (23055543403481).

It is not a de Polignac number, because 23055543403455 - 2¹⁰ = 23055543402431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33413830675 + ... + 33413831364.

It is an arithmetic number, because the mean of its divisors is an integer number (2405795833440).

Almost surely, 2^{23055543403455} is an apocalyptic number.

23055543403455 is a deficient number, since it is larger than the sum of its proper divisors (15437189931585).

23055543403455 is a wasteful number, since it uses less digits than its factorization.

23055543403455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66827662070.

The product of its (nonzero) digits is 10800000, while the sum is 48.

Adding to 23055543403455 its reverse (55430434555032), we get a palindrome (78485977958487).

The spelling of 23055543403455 in words is "twenty-three trillion, fifty-five billion, five hundred forty-three million, four hundred three thousand, four hundred fifty-five".