1353521551 has 2 divisors, whose sum is σ = 1353521552. Its totient is φ = 1353521550.

The previous prime is 1353521539. The next prime is 1353521573. The reversal of 1353521551 is 1551253531.

It is a weak prime.

It is an emirp because it is prime and its reverse (1551253531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1353521551 - 2²⁷ = 1219303823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353561551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676760775 + 676760776.

It is an arithmetic number, because the mean of its divisors is an integer number (676760776).

Almost surely, 2^1353521551 is an apocalyptic number.

1353521551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353521551 is an equidigital number, since it uses as much as digits as its factorization.

1353521551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11250, while the sum is 31.

The square root of 1353521551 is about 36790.2371696623. The cubic root of 1353521551 is about 1106.1696155493.

The spelling of 1353521551 in words is "one billion, three hundred fifty-three million, five hundred twenty-one thousand, five hundred fifty-one".