53430851 has 2 divisors, whose sum is σ = 53430852. Its totient is φ = 53430850.

The previous prime is 53430841. The next prime is 53430857. The reversal of 53430851 is 15803435.

53430851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53430851 - 2⁶ = 53430787 is a prime.

It is equal to p_3194309 and since 53430851 and 3194309 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (53430857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26715425 + 26715426.

It is an arithmetic number, because the mean of its divisors is an integer number (26715426).

Almost surely, 2^53430851 is an apocalyptic number.

53430851 is a deficient number, since it is larger than the sum of its proper divisors (1).

53430851 is an equidigital number, since it uses as much as digits as its factorization.

53430851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 53430851 is about 7309.6409624550. The cubic root of 53430851 is about 376.6436909611.

The spelling of 53430851 in words is "fifty-three million, four hundred thirty thousand, eight hundred fifty-one".