55983029 has 2 divisors, whose sum is σ = 55983030. Its totient is φ = 55983028.

The previous prime is 55983019. The next prime is 55983041. The reversal of 55983029 is 92038955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54538225 + 1444804 = 7385^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 55983029 - 2²⁴ = 39205813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55983019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27991514 + 27991515.

It is an arithmetic number, because the mean of its divisors is an integer number (27991515).

Almost surely, 2^55983029 is an apocalyptic number.

It is an amenable number.

55983029 is a deficient number, since it is larger than the sum of its proper divisors (1).

55983029 is an equidigital number, since it uses as much as digits as its factorization.

55983029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 55983029 is about 7482.1807649909. The cubic root of 55983029 is about 382.5475846079.

The spelling of 55983029 in words is "fifty-five million, nine hundred eighty-three thousand, twenty-nine".