55265043 has 4 divisors (see below), whose sum is σ = 73686728. Its totient is φ = 36843360.

The previous prime is 55265029. The next prime is 55265047. The reversal of 55265043 is 34056255.

55265043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55265043 - 2⁴ = 55265027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55265043.

It is not an unprimeable number, because it can be changed into a prime (55265047) 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 in 3 ways as a sum of consecutive naturals, for example, 9210838 + ... + 9210843.

It is an arithmetic number, because the mean of its divisors is an integer number (18421682).

Almost surely, 2^55265043 is an apocalyptic number.

55265043 is a deficient number, since it is larger than the sum of its proper divisors (18421685).

55265043 is a wasteful number, since it uses less digits than its factorization.

55265043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18421684.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55265043 is about 7434.0462064746. The cubic root of 55265043 is about 380.9051437518.

The spelling of 55265043 in words is "fifty-five million, two hundred sixty-five thousand, forty-three".