523463004551 has 2 divisors, whose sum is σ = 523463004552. Its totient is φ = 523463004550.

The previous prime is 523463004511. The next prime is 523463004583. The reversal of 523463004551 is 155400364325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523463004551 - 2⁶ = 523463004487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523463004511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261731502275 + 261731502276.

It is an arithmetic number, because the mean of its divisors is an integer number (261731502276).

Almost surely, 2^523463004551 is an apocalyptic number.

523463004551 is a deficient number, since it is larger than the sum of its proper divisors (1).

523463004551 is an equidigital number, since it uses as much as digits as its factorization.

523463004551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 523463004551 its reverse (155400364325), we get a palindrome (678863368876).

The spelling of 523463004551 in words is "five hundred twenty-three billion, four hundred sixty-three million, four thousand, five hundred fifty-one".