55265365 has 4 divisors (see below), whose sum is σ = 66318444. Its totient is φ = 44212288.

The previous prime is 55265341. The next prime is 55265381. The reversal of 55265365 is 56356255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56356255 = 5 ⋅11271251.

It can be written as a sum of positive squares in 2 ways, for example, as 19000881 + 36264484 = 4359^2 + 6022^2 .

It is a cyclic number.

It is not a de Polignac number, because 55265365 - 2⁵ = 55265333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5526532 + ... + 5526541.

It is an arithmetic number, because the mean of its divisors is an integer number (16579611).

Almost surely, 2^55265365 is an apocalyptic number.

It is an amenable number.

55265365 is a deficient number, since it is larger than the sum of its proper divisors (11053079).

55265365 is a wasteful number, since it uses less digits than its factorization.

55265365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053078.

The product of its digits is 135000, while the sum is 37.

The square root of 55265365 is about 7434.0678635590. The cubic root of 55265365 is about 380.9058835276.

The spelling of 55265365 in words is "fifty-five million, two hundred sixty-five thousand, three hundred sixty-five".