53360639 has 8 divisors (see below), whose sum is σ = 54985392. Its totient is φ = 51751360.

The previous prime is 53360633. The next prime is 53360677. The reversal of 53360639 is 93606335.

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 53360639 - 2¹² = 53356543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53360599 and 53360608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53360633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332 + ... + 10854.

It is an arithmetic number, because the mean of its divisors is an integer number (6873174).

Almost surely, 2^53360639 is an apocalyptic number.

53360639 is a deficient number, since it is larger than the sum of its proper divisors (1624753).

53360639 is a wasteful number, since it uses less digits than its factorization.

53360639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737.

The product of its (nonzero) digits is 43740, while the sum is 35.

The square root of 53360639 is about 7304.8366853750. The cubic root of 53360639 is about 376.4786396328.

The spelling of 53360639 in words is "fifty-three million, three hundred sixty thousand, six hundred thirty-nine".