13655047 has 8 divisors (see below), whose sum is σ = 15725952. Its totient is φ = 11614200.

The previous prime is 13655039. The next prime is 13655093. The reversal of 13655047 is 74055631.

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 13655047 - 2³ = 13655039 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 (13655017) 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, 6529 + ... + 8362.

It is an arithmetic number, because the mean of its divisors is an integer number (1965744).

Almost surely, 2^13655047 is an apocalyptic number.

13655047 is a deficient number, since it is larger than the sum of its proper divisors (2070905).

13655047 is a wasteful number, since it uses less digits than its factorization.

13655047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 13655047 is about 3695.2736028608. The cubic root of 13655047 is about 239.0182522547.

The spelling of 13655047 in words is "thirteen million, six hundred fifty-five thousand, forty-seven".