13555456 has 18 divisors (see below), whose sum is σ = 27058472. Its totient is φ = 6777600.

The previous prime is 13555453. The next prime is 13555469. The reversal of 13555456 is 65455531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13555453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26220 + ... + 26731.

Almost surely, 2^13555456 is an apocalyptic number.

13555456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13555456 is a deficient number, since it is larger than the sum of its proper divisors (13503016).

13555456 is an frugal number, since it uses more digits than its factorization.

13555456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52967 (or 52953 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 13555456 is about 3681.7734856995. The cubic root of 13555456 is about 238.4357527869.

The spelling of 13555456 in words is "thirteen million, five hundred fifty-five thousand, four hundred fifty-six".