55679033 has 2 divisors, whose sum is σ = 55679034. Its totient is φ = 55679032.

The previous prime is 55679017. The next prime is 55679051. The reversal of 55679033 is 33097655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54361129 + 1317904 = 7373^2 + 1148^2 .

It is a cyclic number.

It is not a de Polignac number, because 55679033 - 2⁴ = 55679017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55679093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27839516 + 27839517.

It is an arithmetic number, because the mean of its divisors is an integer number (27839517).

Almost surely, 2^55679033 is an apocalyptic number.

It is an amenable number.

55679033 is a deficient number, since it is larger than the sum of its proper divisors (1).

55679033 is an equidigital number, since it uses as much as digits as its factorization.

55679033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 55679033 is about 7461.8384463884. The cubic root of 55679033 is about 381.8538977842.

The spelling of 55679033 in words is "fifty-five million, six hundred seventy-nine thousand, thirty-three".