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13553053 is a prime number
BaseRepresentation
bin110011101100…
…110110011101
3221111120021221
4303230312131
511432144203
61202253341
7223125163
oct63546635
927446257
1013553053
117717678
124657251
132a66b77
141b2b233
1512caabd
hexcecd9d

13553053 has 2 divisors, whose sum is σ = 13553054. Its totient is φ = 13553052.

The previous prime is 13553051. The next prime is 13553077. The reversal of 13553053 is 35035531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8982009 + 4571044 = 2997^2 + 2138^2 .

It is a cyclic number.

It is not a de Polignac number, because 13553053 - 21 = 13553051 is a prime.

Together with 13553051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13553051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776526 + 6776527.

It is an arithmetic number, because the mean of its divisors is an integer number (6776527).

Almost surely, 213553053 is an apocalyptic number.

It is an amenable number.

13553053 is a deficient number, since it is larger than the sum of its proper divisors (1).

13553053 is an equidigital number, since it uses as much as digits as its factorization.

13553053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 13553053 is about 3681.4471339407. The cubic root of 13553053 is about 238.4216626431.

Adding to 13553053 its reverse (35035531), we get a palindrome (48588584).

The spelling of 13553053 in words is "thirteen million, five hundred fifty-three thousand, fifty-three".