53513886 has 16 divisors (see below), whose sum is σ = 107568000. Its totient is φ = 17747928.

The previous prime is 53513879. The next prime is 53513983. The reversal of 53513886 is 68831535.

53513886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21216 + ... + 23603.

It is an arithmetic number, because the mean of its divisors is an integer number (6723000).

Almost surely, 2^53513886 is an apocalyptic number.

53513886 is an abundant number, since it is smaller than the sum of its proper divisors (54054114).

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

53513886 is a wasteful number, since it uses less digits than its factorization.

53513886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45023.

The product of its digits is 86400, while the sum is 39.

The square root of 53513886 is about 7315.3185849968. The cubic root of 53513886 is about 376.8386995336.

The spelling of 53513886 in words is "fifty-three million, five hundred thirteen thousand, eight hundred eighty-six".