55988941 has 2 divisors, whose sum is σ = 55988942. Its totient is φ = 55988940.

The previous prime is 55988917. The next prime is 55988951. The reversal of 55988941 is 14988955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45562500 + 10426441 = 6750^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 55988941 - 2⁵ = 55988909 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 (55988951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27994470 + 27994471.

It is an arithmetic number, because the mean of its divisors is an integer number (27994471).

Almost surely, 2^55988941 is an apocalyptic number.

It is an amenable number.

55988941 is a deficient number, since it is larger than the sum of its proper divisors (1).

55988941 is an equidigital number, since it uses as much as digits as its factorization.

55988941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 49.

The square root of 55988941 is about 7482.5758265453. The cubic root of 55988941 is about 382.5610502465.

The spelling of 55988941 in words is "fifty-five million, nine hundred eighty-eight thousand, nine hundred forty-one".