52953439 has 8 divisors (see below), whose sum is σ = 66019968. Its totient is φ = 41262360.

The previous prime is 52953389. The next prime is 52953469. The reversal of 52953439 is 93435925.

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 52953439 - 2¹¹ = 52951391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52953469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343777 + ... + 343930.

It is an arithmetic number, because the mean of its divisors is an integer number (8252496).

Almost surely, 2^52953439 is an apocalyptic number.

52953439 is a deficient number, since it is larger than the sum of its proper divisors (13066529).

52953439 is a wasteful number, since it uses less digits than its factorization.

52953439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687725.

The product of its digits is 145800, while the sum is 40.

The square root of 52953439 is about 7276.9113640335. The cubic root of 52953439 is about 375.5185454460.

The spelling of 52953439 in words is "fifty-two million, nine hundred fifty-three thousand, four hundred thirty-nine".