53151252991 has 2 divisors, whose sum is σ = 53151252992. Its totient is φ = 53151252990.

The previous prime is 53151252941. The next prime is 53151253007. The reversal of 53151252991 is 19925215135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53151252991 - 2⁷ = 53151252863 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53151252941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26575626495 + 26575626496.

It is an arithmetic number, because the mean of its divisors is an integer number (26575626496).

Almost surely, 2^53151252991 is an apocalyptic number.

53151252991 is a deficient number, since it is larger than the sum of its proper divisors (1).

53151252991 is an equidigital number, since it uses as much as digits as its factorization.

53151252991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121500, while the sum is 43.

The spelling of 53151252991 in words is "fifty-three billion, one hundred fifty-one million, two hundred fifty-two thousand, nine hundred ninety-one".