55536463 has 2 divisors, whose sum is σ = 55536464. Its totient is φ = 55536462.

The previous prime is 55536443. The next prime is 55536473. The reversal of 55536463 is 36463555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55536463 - 2⁹ = 55535951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55536443) 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, 27768231 + 27768232.

It is an arithmetic number, because the mean of its divisors is an integer number (27768232).

Almost surely, 2^55536463 is an apocalyptic number.

55536463 is a deficient number, since it is larger than the sum of its proper divisors (1).

55536463 is an equidigital number, since it uses as much as digits as its factorization.

55536463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 37.

The square root of 55536463 is about 7452.2790473787. The cubic root of 55536463 is about 381.5276981356.

The spelling of 55536463 in words is "fifty-five million, five hundred thirty-six thousand, four hundred sixty-three".