55044061 has 2 divisors, whose sum is σ = 55044062. Its totient is φ = 55044060.

The previous prime is 55044053. The next prime is 55044071. The reversal of 55044061 is 16044055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55041561 + 2500 = 7419^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 55044061 - 2³ = 55044053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55044071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27522030 + 27522031.

It is an arithmetic number, because the mean of its divisors is an integer number (27522031).

Almost surely, 2^55044061 is an apocalyptic number.

It is an amenable number.

55044061 is a deficient number, since it is larger than the sum of its proper divisors (1).

55044061 is an equidigital number, since it uses as much as digits as its factorization.

55044061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 55044061 is about 7419.1684844058. The cubic root of 55044061 is about 380.3967716296.

The spelling of 55044061 in words is "fifty-five million, forty-four thousand, sixty-one".