53659902 has 8 divisors (see below), whose sum is σ = 107319816. Its totient is φ = 17886632.

The previous prime is 53659901. The next prime is 53659909. The reversal of 53659902 is 20995635.

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

53659902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53659901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4471653 + ... + 4471664.

It is an arithmetic number, because the mean of its divisors is an integer number (13414977).

Almost surely, 2^53659902 is an apocalyptic number.

53659902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53659902 is a wasteful number, since it uses less digits than its factorization.

53659902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8943322.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 53659902 is about 7325.2919395748. The cubic root of 53659902 is about 377.1811309625.

The spelling of 53659902 in words is "fifty-three million, six hundred fifty-nine thousand, nine hundred two".