54811065 has 16 divisors (see below), whose sum is σ = 88070400. Its totient is φ = 29108352.

The previous prime is 54811049. The next prime is 54811087. The reversal of 54811065 is 56011845.

54811065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54811065 - 2⁴ = 54811049 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4060 + ... + 11229.

It is an arithmetic number, because the mean of its divisors is an integer number (5504400).

Almost surely, 2^54811065 is an apocalyptic number.

It is an amenable number.

54811065 is a deficient number, since it is larger than the sum of its proper divisors (33259335).

54811065 is a wasteful number, since it uses less digits than its factorization.

54811065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15536.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 54811065 is about 7403.4495338322. The cubic root of 54811065 is about 379.8592853880.

The spelling of 54811065 in words is "fifty-four million, eight hundred eleven thousand, sixty-five".