55925039 has 2 divisors, whose sum is σ = 55925040. Its totient is φ = 55925038.

The previous prime is 55925033. The next prime is 55925041. The reversal of 55925039 is 93052955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55925039 - 2²⁰ = 54876463 is a prime.

Together with 55925041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55924993 and 55925011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55925033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27962519 + 27962520.

It is an arithmetic number, because the mean of its divisors is an integer number (27962520).

Almost surely, 2^55925039 is an apocalyptic number.

55925039 is a deficient number, since it is larger than the sum of its proper divisors (1).

55925039 is an equidigital number, since it uses as much as digits as its factorization.

55925039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60750, while the sum is 38.

The square root of 55925039 is about 7478.3045538411. The cubic root of 55925039 is about 382.4154517158.

The spelling of 55925039 in words is "fifty-five million, nine hundred twenty-five thousand, thirty-nine".