55023456160433 has 4 divisors (see below), whose sum is σ = 55024387731060. Its totient is φ = 55022524589808.

The previous prime is 55023456160429. The next prime is 55023456160459. The reversal of 55023456160433 is 33406165432055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35035117388209 + 19988338772224 = 5919047^2 + 4470832^2 .

It is a cyclic number.

It is not a de Polignac number, because 55023456160433 - 2² = 55023456160429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55023456160133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465696710 + ... + 465814847.

It is an arithmetic number, because the mean of its divisors is an integer number (13756096932765).

Almost surely, 2^{55023456160433} is an apocalyptic number.

It is an amenable number.

55023456160433 is a deficient number, since it is larger than the sum of its proper divisors (931570627).

55023456160433 is an equidigital number, since it uses as much as digits as its factorization.

55023456160433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931570626.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 55023456160433 in words is "fifty-five trillion, twenty-three billion, four hundred fifty-six million, one hundred sixty thousand, four hundred thirty-three".