55050547 has 2 divisors, whose sum is σ = 55050548. Its totient is φ = 55050546.

The previous prime is 55050521. The next prime is 55050557. The reversal of 55050547 is 74505055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55050547 - 2⁷ = 55050419 is a prime.

It is not a weakly prime, because it can be changed into another prime (55050557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525273 + 27525274.

It is an arithmetic number, because the mean of its divisors is an integer number (27525274).

Almost surely, 2^55050547 is an apocalyptic number.

55050547 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050547 is an equidigital number, since it uses as much as digits as its factorization.

55050547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 55050547 is about 7419.6055825091. The cubic root of 55050547 is about 380.4117121246.

The spelling of 55050547 in words is "fifty-five million, fifty thousand, five hundred forty-seven".