13555023 has 8 divisors (see below), whose sum is σ = 18097968. Its totient is φ = 9024384.

The previous prime is 13555021. The next prime is 13555043. The reversal of 13555023 is 32055531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13555023 - 2¹ = 13555021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13554984 and 13555002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13555021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (2262246).

Almost surely, 2^13555023 is an apocalyptic number.

13555023 is a deficient number, since it is larger than the sum of its proper divisors (4542945).

13555023 is an equidigital number, since it uses as much as digits as its factorization.

13555023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 13555023 is about 3681.7146820469. The cubic root of 13555023 is about 238.4332139868.

The spelling of 13555023 in words is "thirteen million, five hundred fifty-five thousand, twenty-three".