53552351 has 2 divisors, whose sum is σ = 53552352. Its totient is φ = 53552350.

The previous prime is 53552311. The next prime is 53552371. The reversal of 53552351 is 15325535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53552351 - 2⁶ = 53552287 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53552311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776175 + 26776176.

It is an arithmetic number, because the mean of its divisors is an integer number (26776176).

Almost surely, 2^53552351 is an apocalyptic number.

53552351 is a deficient number, since it is larger than the sum of its proper divisors (1).

53552351 is an equidigital number, since it uses as much as digits as its factorization.

53552351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11250, while the sum is 29.

The square root of 53552351 is about 7317.9471848326. The cubic root of 53552351 is about 376.9289666280.

Adding to 53552351 its reverse (15325535), we get a palindrome (68877886).

The spelling of 53552351 in words is "fifty-three million, five hundred fifty-two thousand, three hundred fifty-one".