55884527 has 2 divisors, whose sum is σ = 55884528. Its totient is φ = 55884526.

The previous prime is 55884497. The next prime is 55884539. The reversal of 55884527 is 72548855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55884527 - 2⁶ = 55884463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55884547) 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, 27942263 + 27942264.

It is an arithmetic number, because the mean of its divisors is an integer number (27942264).

Almost surely, 2^55884527 is an apocalyptic number.

55884527 is a deficient number, since it is larger than the sum of its proper divisors (1).

55884527 is an equidigital number, since it uses as much as digits as its factorization.

55884527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448000, while the sum is 44.

The square root of 55884527 is about 7475.5954277904. The cubic root of 55884527 is about 382.3230890493.

The spelling of 55884527 in words is "fifty-five million, eight hundred eighty-four thousand, five hundred twenty-seven".