52890943 has 16 divisors (see below), whose sum is σ = 63201600. Its totient is φ = 44217600.

The previous prime is 52890941. The next prime is 52890947. The reversal of 52890943 is 34909825.

It is a happy number.

It is not a de Polignac number, because 52890943 - 2¹ = 52890941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52890896 and 52890905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52890941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12183 + ... + 15943.

It is an arithmetic number, because the mean of its divisors is an integer number (3950100).

Almost surely, 2^52890943 is an apocalyptic number.

52890943 is a deficient number, since it is larger than the sum of its proper divisors (10310657).

52890943 is an equidigital number, since it uses as much as digits as its factorization.

52890943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823 (or 3809 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 52890943 is about 7272.6159667619. The cubic root of 52890943 is about 375.3707574644.

The spelling of 52890943 in words is "fifty-two million, eight hundred ninety thousand, nine hundred forty-three".