55605941 has 2 divisors, whose sum is σ = 55605942. Its totient is φ = 55605940.

The previous prime is 55605937. The next prime is 55606003. The reversal of 55605941 is 14950655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36857041 + 18748900 = 6071^2 + 4330^2 .

It is a cyclic number.

It is not a de Polignac number, because 55605941 - 2² = 55605937 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 (55605911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27802970 + 27802971.

It is an arithmetic number, because the mean of its divisors is an integer number (27802971).

Almost surely, 2^55605941 is an apocalyptic number.

It is an amenable number.

55605941 is a deficient number, since it is larger than the sum of its proper divisors (1).

55605941 is an equidigital number, since it uses as much as digits as its factorization.

55605941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 55605941 is about 7456.9391173591. The cubic root of 55605941 is about 381.6867332008.

The spelling of 55605941 in words is "fifty-five million, six hundred five thousand, nine hundred forty-one".