52934021 has 8 divisors (see below), whose sum is σ = 60847104. Its totient is φ = 45108720.

The previous prime is 52934009. The next prime is 52934023. The reversal of 52934021 is 12043925.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52934021 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 (52934023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20645 + ... + 23066.

It is an arithmetic number, because the mean of its divisors is an integer number (7605888).

Almost surely, 2^52934021 is an apocalyptic number.

It is an amenable number.

52934021 is a deficient number, since it is larger than the sum of its proper divisors (7913083).

52934021 is a wasteful number, since it uses less digits than its factorization.

52934021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43891.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52934021 is about 7275.5770217901. The cubic root of 52934021 is about 375.4726390123.

Adding to 52934021 its reverse (12043925), we get a palindrome (64977946).

The spelling of 52934021 in words is "fifty-two million, nine hundred thirty-four thousand, twenty-one".