53265090 has 16 divisors (see below), whose sum is σ = 127836288. Its totient is φ = 14204016.

The previous prime is 53265071. The next prime is 53265101. The reversal of 53265090 is 9056235.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1775503 = 53265090 / (5 + 3 + 2 + 6 + 5 + 0 + 9 + 0).

It is an unprimeable number.

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, 887722 + ... + 887781.

It is an arithmetic number, because the mean of its divisors is an integer number (7989768).

Almost surely, 2^53265090 is an apocalyptic number.

53265090 is an abundant number, since it is smaller than the sum of its proper divisors (74571198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53265090 is a wasteful number, since it uses less digits than its factorization.

53265090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775513.

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

The square root of 53265090 is about 7298.2936361865. The cubic root of 53265090 is about 376.2537944379.

The spelling of 53265090 in words is "fifty-three million, two hundred sixty-five thousand, ninety".