52739933 has 8 divisors (see below), whose sum is σ = 55982520. Its totient is φ = 49512960.

The previous prime is 52739927. The next prime is 52739941. The reversal of 52739933 is 33993725.

It can be written as a sum of positive squares in 4 ways, for example, as 9351364 + 43388569 = 3058^2 + 6587^2 .

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 52739933 - 2⁸ = 52739677 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 (52739963) 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, 3473 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (6997815).

Almost surely, 2^52739933 is an apocalyptic number.

It is an amenable number.

52739933 is a deficient number, since it is larger than the sum of its proper divisors (3242587).

52739933 is a wasteful number, since it uses less digits than its factorization.

52739933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807.

The product of its digits is 153090, while the sum is 41.

The square root of 52739933 is about 7262.2264492372. The cubic root of 52739933 is about 375.0131740557.

The spelling of 52739933 in words is "fifty-two million, seven hundred thirty-nine thousand, nine hundred thirty-three".