55548007 has 2 divisors, whose sum is σ = 55548008. Its totient is φ = 55548006.

The previous prime is 55547977. The next prime is 55548011. The reversal of 55548007 is 70084555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55548007 - 2¹⁹ = 55023719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55548037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27774003 + 27774004.

It is an arithmetic number, because the mean of its divisors is an integer number (27774004).

Almost surely, 2^55548007 is an apocalyptic number.

55548007 is a deficient number, since it is larger than the sum of its proper divisors (1).

55548007 is an equidigital number, since it uses as much as digits as its factorization.

55548007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 55548007 is about 7453.0535352968. The cubic root of 55548007 is about 381.5541315236.

The spelling of 55548007 in words is "fifty-five million, five hundred forty-eight thousand, seven".