13655501 has 8 divisors (see below), whose sum is σ = 14188608. Its totient is φ = 13132000.

The previous prime is 13655497. The next prime is 13655507. The reversal of 13655501 is 10555631.

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

It is a cyclic number.

It is not a de Polignac number, because 13655501 - 2² = 13655497 is a prime.

It is a super-2 number, since 2×13655501² = 372945415122002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13655507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (1773576).

Almost surely, 2^13655501 is an apocalyptic number.

It is an amenable number.

13655501 is a deficient number, since it is larger than the sum of its proper divisors (533107).

13655501 is an equidigital number, since it uses as much as digits as its factorization.

13655501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 13655501 is about 3695.3350321723. The cubic root of 13655501 is about 239.0209011675.

The spelling of 13655501 in words is "thirteen million, six hundred fifty-five thousand, five hundred one".