53126616 has 16 divisors (see below), whose sum is σ = 132816600. Its totient is φ = 17708864.

The previous prime is 53126599. The next prime is 53126621. The reversal of 53126616 is 61662135.

53126616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53126616² = 5644874655222912, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1106781 + ... + 1106828.

Almost surely, 2^53126616 is an apocalyptic number.

It is an amenable number.

53126616 is an abundant number, since it is smaller than the sum of its proper divisors (79689984).

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

53126616 is a wasteful number, since it uses less digits than its factorization.

53126616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213618 (or 2213614 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 53126616 is about 7288.8007243990. The cubic root of 53126616 is about 375.9274607310.

The spelling of 53126616 in words is "fifty-three million, one hundred twenty-six thousand, six hundred sixteen".