53261465 has 16 divisors (see below), whose sum is σ = 67725120. Its totient is φ = 40098240.

The previous prime is 53261443. The next prime is 53261471. The reversal of 53261465 is 56416235.

53261465 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 53261465 - 2⁸ = 53261209 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, 13130 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (4232820).

Almost surely, 2^53261465 is an apocalyptic number.

It is an amenable number.

53261465 is a deficient number, since it is larger than the sum of its proper divisors (14463655).

53261465 is a wasteful number, since it uses less digits than its factorization.

53261465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752.

The product of its digits is 21600, while the sum is 32.

The square root of 53261465 is about 7298.0452862393. The cubic root of 53261465 is about 376.2452588226.

The spelling of 53261465 in words is "fifty-three million, two hundred sixty-one thousand, four hundred sixty-five".