53290065 has 8 divisors (see below), whose sum is σ = 85264128. Its totient is φ = 28421360.

The previous prime is 53290063. The next prime is 53290099. The reversal of 53290065 is 56009235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53290065 - 2¹ = 53290063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53290063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776321 + ... + 1776350.

It is an arithmetic number, because the mean of its divisors is an integer number (10658016).

Almost surely, 2^53290065 is an apocalyptic number.

It is an amenable number.

53290065 is a deficient number, since it is larger than the sum of its proper divisors (31974063).

53290065 is a wasteful number, since it uses less digits than its factorization.

53290065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552679.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 53290065 is about 7300.0044520534. The cubic root of 53290065 is about 376.3125913611.

The spelling of 53290065 in words is "fifty-three million, two hundred ninety thousand, sixty-five".