55524863 has 2 divisors, whose sum is σ = 55524864. Its totient is φ = 55524862.

The previous prime is 55524857. The next prime is 55524871. The reversal of 55524863 is 36842555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55524863 - 2⁸ = 55524607 is a prime.

It is a super-2 number, since 2×55524863² = 6166020822337538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55524563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27762431 + 27762432.

It is an arithmetic number, because the mean of its divisors is an integer number (27762432).

Almost surely, 2^55524863 is an apocalyptic number.

55524863 is a deficient number, since it is larger than the sum of its proper divisors (1).

55524863 is an equidigital number, since it uses as much as digits as its factorization.

55524863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 38.

The square root of 55524863 is about 7451.5007213312. The cubic root of 55524863 is about 381.5011328292.

The spelling of 55524863 in words is "fifty-five million, five hundred twenty-four thousand, eight hundred sixty-three".