526400553451 has 2 divisors, whose sum is σ = 526400553452. Its totient is φ = 526400553450.

The previous prime is 526400553443. The next prime is 526400553473. The reversal of 526400553451 is 154355004625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 526400553451 - 2³ = 526400553443 is a prime.

It is not a weakly prime, because it can be changed into another prime (526400553421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263200276725 + 263200276726.

It is an arithmetic number, because the mean of its divisors is an integer number (263200276726).

Almost surely, 2^526400553451 is an apocalyptic number.

526400553451 is a deficient number, since it is larger than the sum of its proper divisors (1).

526400553451 is an equidigital number, since it uses as much as digits as its factorization.

526400553451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 526400553451 in words is "five hundred twenty-six billion, four hundred million, five hundred fifty-three thousand, four hundred fifty-one".