555522023 has 4 divisors (see below), whose sum is σ = 634882320. Its totient is φ = 476161728.

The previous prime is 555522017. The next prime is 555522029. The reversal of 555522023 is 320225555.

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

It is an interprime number because it is at equal distance from previous prime (555522017) and next prime (555522029).

It is not a de Polignac number, because 555522023 - 2¹² = 555517927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555522029) 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, 39680138 + ... + 39680151.

It is an arithmetic number, because the mean of its divisors is an integer number (158720580).

Almost surely, 2^555522023 is an apocalyptic number.

555522023 is a deficient number, since it is larger than the sum of its proper divisors (79360297).

555522023 is an equidigital number, since it uses as much as digits as its factorization.

555522023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79360296.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 555522023 is about 23569.5146958948. The cubic root of 555522023 is about 822.0541514320.

Adding to 555522023 its reverse (320225555), we get a palindrome (875747578).

It can be divided in two parts, 55552 and 2023, that added together give a palindrome (57575).

The spelling of 555522023 in words is "five hundred fifty-five million, five hundred twenty-two thousand, twenty-three".