13355501 has 2 divisors, whose sum is σ = 13355502. Its totient is φ = 13355500.

The previous prime is 13355467. The next prime is 13355521. The reversal of 13355501 is 10555331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 2399401 = 3310^2 + 1549^2 .

It is an emirp because it is prime and its reverse (10555331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13355501 - 2⁶ = 13355437 is a prime.

It is a super-2 number, since 2×13355501² = 356738813922002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13355521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677750 + 6677751.

It is an arithmetic number, because the mean of its divisors is an integer number (6677751).

Almost surely, 2^13355501 is an apocalyptic number.

It is an amenable number.

13355501 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355501 is an equidigital number, since it uses as much as digits as its factorization.

13355501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 13355501 is about 3654.5178888603. The cubic root of 13355501 is about 237.2575609136.

The spelling of 13355501 in words is "thirteen million, three hundred fifty-five thousand, five hundred one".