52865053 has 4 divisors (see below), whose sum is σ = 55974780. Its totient is φ = 49755328.

The previous prime is 52865047. The next prime is 52865081. The reversal of 52865053 is 35056825.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29997529 + 22867524 = 5477^2 + 4782^2 .

It is not a de Polignac number, because 52865053 - 2²¹ = 50767901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52865023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554838 + ... + 1554871.

It is an arithmetic number, because the mean of its divisors is an integer number (13993695).

Almost surely, 2^52865053 is an apocalyptic number.

It is an amenable number.

52865053 is a deficient number, since it is larger than the sum of its proper divisors (3109727).

52865053 is a wasteful number, since it uses less digits than its factorization.

52865053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109726.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 52865053 is about 7270.8357841448. The cubic root of 52865053 is about 375.3094997487.

The spelling of 52865053 in words is "fifty-two million, eight hundred sixty-five thousand, fifty-three".