55264045 has 4 divisors (see below), whose sum is σ = 66316860. Its totient is φ = 44211232.

The previous prime is 55264039. The next prime is 55264049. The reversal of 55264045 is 54046255.

55264045 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 can be written as a sum of positive squares in 2 ways, for example, as 35736484 + 19527561 = 5978^2 + 4419^2 .

It is a cyclic number.

It is not a de Polignac number, because 55264045 - 2¹⁹ = 54739757 is a prime.

It is a super-2 number, since 2×55264045² = 6108229339524050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 55263998 and 55264016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55264049) 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, 5526400 + ... + 5526409.

It is an arithmetic number, because the mean of its divisors is an integer number (16579215).

Almost surely, 2^55264045 is an apocalyptic number.

It is an amenable number.

55264045 is a deficient number, since it is larger than the sum of its proper divisors (11052815).

55264045 is a wasteful number, since it uses less digits than its factorization.

55264045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052814.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 55264045 is about 7433.9790825641. The cubic root of 55264045 is about 380.9028508882.

The spelling of 55264045 in words is "fifty-five million, two hundred sixty-four thousand, forty-five".