55552327 has 2 divisors, whose sum is σ = 55552328. Its totient is φ = 55552326.

The previous prime is 55552319. The next prime is 55552331. The reversal of 55552327 is 72325555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55552327 - 2³ = 55552319 is a prime.

It is a super-2 number, since 2×55552327² = 6172122070229858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55552292 and 55552301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55552307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776163 + 27776164.

It is an arithmetic number, because the mean of its divisors is an integer number (27776164).

Almost surely, 2^55552327 is an apocalyptic number.

55552327 is a deficient number, since it is larger than the sum of its proper divisors (1).

55552327 is an equidigital number, since it uses as much as digits as its factorization.

55552327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52500, while the sum is 34.

The square root of 55552327 is about 7453.3433437619. The cubic root of 55552327 is about 381.5640224942.

The spelling of 55552327 in words is "fifty-five million, five hundred fifty-two thousand, three hundred twenty-seven".