53313880 has 16 divisors (see below), whose sum is σ = 119956320. Its totient is φ = 21325536.

The previous prime is 53313863. The next prime is 53313889. The reversal of 53313880 is 8831335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53313889) 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 3 ways as a sum of consecutive naturals, for example, 666384 + ... + 666463.

It is an arithmetic number, because the mean of its divisors is an integer number (7497270).

Almost surely, 2^53313880 is an apocalyptic number.

It is an amenable number.

53313880 is an abundant number, since it is smaller than the sum of its proper divisors (66642440).

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

53313880 is a wasteful number, since it uses less digits than its factorization.

53313880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332858 (or 1332854 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 53313880 is about 7301.6354332437. The cubic root of 53313880 is about 376.3686402681.

The spelling of 53313880 in words is "fifty-three million, three hundred thirteen thousand, eight hundred eighty".