13475555 has 16 divisors (see below), whose sum is σ = 16679520. Its totient is φ = 10445568.

The previous prime is 13475551. The next prime is 13475563. The reversal of 13475555 is 55557431.

13475555 is nontrivially palindromic in base 7.

It is a cyclic number.

It is not a de Polignac number, because 13475555 - 2² = 13475551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13475551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49961 + ... + 50229.

It is an arithmetic number, because the mean of its divisors is an integer number (1042470).

Almost surely, 2^13475555 is an apocalyptic number.

13475555 is a deficient number, since it is larger than the sum of its proper divisors (3203965).

13475555 is a wasteful number, since it uses less digits than its factorization.

13475555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550.

The product of its digits is 52500, while the sum is 35.

The square root of 13475555 is about 3670.9065637796. The cubic root of 13475555 is about 237.9663523743.

The spelling of 13475555 in words is "thirteen million, four hundred seventy-five thousand, five hundred fifty-five".