55265479 has 2 divisors, whose sum is σ = 55265480. Its totient is φ = 55265478.

The previous prime is 55265473. The next prime is 55265491. The reversal of 55265479 is 97456255.

55265479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55265479 - 2¹¹ = 55263431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55265473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27632739 + 27632740.

It is an arithmetic number, because the mean of its divisors is an integer number (27632740).

Almost surely, 2^55265479 is an apocalyptic number.

55265479 is a deficient number, since it is larger than the sum of its proper divisors (1).

55265479 is an equidigital number, since it uses as much as digits as its factorization.

55265479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 43.

The square root of 55265479 is about 7434.0755309588. The cubic root of 55265479 is about 380.9061454351.

The spelling of 55265479 in words is "fifty-five million, two hundred sixty-five thousand, four hundred seventy-nine".