20552795 has 8 divisors (see below), whose sum is σ = 24775296. Its totient is φ = 16367616.

The previous prime is 20552773. The next prime is 20552801. The reversal of 20552795 is 59725502.

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

It is a cyclic number.

It is not a de Polignac number, because 20552795 - 2²⁴ = 3775579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8102 + ... + 10331.

It is an arithmetic number, because the mean of its divisors is an integer number (3096912).

Almost surely, 2^20552795 is an apocalyptic number.

20552795 is a deficient number, since it is larger than the sum of its proper divisors (4222501).

20552795 is a wasteful number, since it uses less digits than its factorization.

20552795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18661.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 20552795 is about 4533.5190525683. The cubic root of 20552795 is about 273.9199288292.

The spelling of 20552795 in words is "twenty million, five hundred fifty-two thousand, seven hundred ninety-five".