55670941 has 2 divisors, whose sum is σ = 55670942. Its totient is φ = 55670940.

The previous prime is 55670933. The next prime is 55670959. The reversal of 55670941 is 14907655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54612100 + 1058841 = 7390^2 + 1029^2 .

It is a cyclic number.

It is not a de Polignac number, because 55670941 - 2³ = 55670933 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55670941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55670921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27835470 + 27835471.

It is an arithmetic number, because the mean of its divisors is an integer number (27835471).

Almost surely, 2^55670941 is an apocalyptic number.

It is an amenable number.

55670941 is a deficient number, since it is larger than the sum of its proper divisors (1).

55670941 is an equidigital number, since it uses as much as digits as its factorization.

55670941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 55670941 is about 7461.2962010632. The cubic root of 55670941 is about 381.8353982325.

The spelling of 55670941 in words is "fifty-five million, six hundred seventy thousand, nine hundred forty-one".