53913223451 has 2 divisors, whose sum is σ = 53913223452. Its totient is φ = 53913223450.

The previous prime is 53913223423. The next prime is 53913223457. The reversal of 53913223451 is 15432231935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53913223451 - 2²⁶ = 53846114587 is a prime.

It is not a weakly prime, because it can be changed into another prime (53913223457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26956611725 + 26956611726.

It is an arithmetic number, because the mean of its divisors is an integer number (26956611726).

Almost surely, 2^53913223451 is an apocalyptic number.

53913223451 is a deficient number, since it is larger than the sum of its proper divisors (1).

53913223451 is an equidigital number, since it uses as much as digits as its factorization.

53913223451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The spelling of 53913223451 in words is "fifty-three billion, nine hundred thirteen million, two hundred twenty-three thousand, four hundred fifty-one".