5253521551 has 2 divisors, whose sum is σ = 5253521552. Its totient is φ = 5253521550.

The previous prime is 5253521549. The next prime is 5253521557. The reversal of 5253521551 is 1551253525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5253521551 - 2¹ = 5253521549 is a prime.

Together with 5253521549, 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 (5253521557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626760775 + 2626760776.

It is an arithmetic number, because the mean of its divisors is an integer number (2626760776).

Almost surely, 2^5253521551 is an apocalyptic number.

5253521551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5253521551 is an equidigital number, since it uses as much as digits as its factorization.

5253521551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37500, while the sum is 34.

The square root of 5253521551 is about 72481.1806678120. The cubic root of 5253521551 is about 1738.4018389243.

The spelling of 5253521551 in words is "five billion, two hundred fifty-three million, five hundred twenty-one thousand, five hundred fifty-one".