53331868 has 24 divisors (see below), whose sum is σ = 96188400. Its totient is φ = 25858560.

The previous prime is 53331853. The next prime is 53331881. The reversal of 53331868 is 86813335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24588 + ... + 26668.

It is an arithmetic number, because the mean of its divisors is an integer number (4007850).

Almost surely, 2^53331868 is an apocalyptic number.

It is an amenable number.

53331868 is a deficient number, since it is larger than the sum of its proper divisors (42856532).

53331868 is a wasteful number, since it uses less digits than its factorization.

53331868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2275 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 53331868 is about 7302.8671081980. The cubic root of 53331868 is about 376.4109641922.

The spelling of 53331868 in words is "fifty-three million, three hundred thirty-one thousand, eight hundred sixty-eight".