55425541 has 2 divisors, whose sum is σ = 55425542. Its totient is φ = 55425540.

The previous prime is 55425521. The next prime is 55425599. The reversal of 55425541 is 14552455.

55425541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50268100 + 5157441 = 7090^2 + 2271^2 .

It is a cyclic number.

It is not a de Polignac number, because 55425541 - 2¹⁷ = 55294469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55425521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27712770 + 27712771.

It is an arithmetic number, because the mean of its divisors is an integer number (27712771).

Almost surely, 2^55425541 is an apocalyptic number.

It is an amenable number.

55425541 is a deficient number, since it is larger than the sum of its proper divisors (1).

55425541 is an equidigital number, since it uses as much as digits as its factorization.

55425541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20000, while the sum is 31.

The square root of 55425541 is about 7444.8331747595. The cubic root of 55425541 is about 381.2735226551.

Adding to 55425541 its reverse (14552455), we get a palindrome (69977996).

The spelling of 55425541 in words is "fifty-five million, four hundred twenty-five thousand, five hundred forty-one".