55245079 has 2 divisors, whose sum is σ = 55245080. Its totient is φ = 55245078.

The previous prime is 55245061. The next prime is 55245083. The reversal of 55245079 is 97054255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55245079 - 2¹⁹ = 54720791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55245679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27622539 + 27622540.

It is an arithmetic number, because the mean of its divisors is an integer number (27622540).

Almost surely, 2^55245079 is an apocalyptic number.

55245079 is a deficient number, since it is larger than the sum of its proper divisors (1).

55245079 is an equidigital number, since it uses as much as digits as its factorization.

55245079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 55245079 is about 7432.7033440061. The cubic root of 55245079 is about 380.8592720414.

The spelling of 55245079 in words is "fifty-five million, two hundred forty-five thousand, seventy-nine".