52654643 has 4 divisors (see below), whose sum is σ = 55425960. Its totient is φ = 49883328.

The previous prime is 52654631. The next prime is 52654699. The reversal of 52654643 is 34645625.

It is a happy number.

52654643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52654643 - 2¹⁰ = 52653619 is a prime.

It is a super-2 number, since 2×52654643² = 5545022858914898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52654603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385630 + ... + 1385667.

It is an arithmetic number, because the mean of its divisors is an integer number (13856490).

Almost surely, 2^52654643 is an apocalyptic number.

52654643 is a deficient number, since it is larger than the sum of its proper divisors (2771317).

52654643 is a wasteful number, since it uses less digits than its factorization.

52654643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771316.

The product of its digits is 86400, while the sum is 35.

The square root of 52654643 is about 7256.3519071225. The cubic root of 52654643 is about 374.8109102992.

The spelling of 52654643 in words is "fifty-two million, six hundred fifty-four thousand, six hundred forty-three".