53245776 has 20 divisors (see below), whose sum is σ = 137551712. Its totient is φ = 17748576.

The previous prime is 53245727. The next prime is 53245781. The reversal of 53245776 is 67754235.

53245776 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 2×53245776² = 5670225323684352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 554596 + ... + 554691.

Almost surely, 2^53245776 is an apocalyptic number.

It is an amenable number.

53245776 is an abundant number, since it is smaller than the sum of its proper divisors (84305936).

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

53245776 is a wasteful number, since it uses less digits than its factorization.

53245776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109298 (or 1109292 counting only the distinct ones).

The product of its digits is 176400, while the sum is 39.

The square root of 53245776 is about 7296.9703302124. The cubic root of 53245776 is about 376.2083122137.

The spelling of 53245776 in words is "fifty-three million, two hundred forty-five thousand, seven hundred seventy-six".