553907963423 has 2 divisors, whose sum is σ = 553907963424. Its totient is φ = 553907963422.

The previous prime is 553907963393. The next prime is 553907963467. The reversal of 553907963423 is 324369709355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553907963423 - 2⁶ = 553907963359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553907963123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276953981711 + 276953981712.

It is an arithmetic number, because the mean of its divisors is an integer number (276953981712).

Almost surely, 2^553907963423 is an apocalyptic number.

553907963423 is a deficient number, since it is larger than the sum of its proper divisors (1).

553907963423 is an equidigital number, since it uses as much as digits as its factorization.

553907963423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 56.

The spelling of 553907963423 in words is "five hundred fifty-three billion, nine hundred seven million, nine hundred sixty-three thousand, four hundred twenty-three".