53134445 has 32 divisors (see below), whose sum is σ = 79054080. Its totient is φ = 33583680.

The previous prime is 53134429. The next prime is 53134451. The reversal of 53134445 is 54443135.

53134445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53134445 - 2⁴ = 53134429 is a prime.

It is a super-3 number, since 3×53134445³ (a number of 24 digits) contains 333 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 31 ways as a sum of consecutive naturals, for example, 76550 + ... + 77240.

It is an arithmetic number, because the mean of its divisors is an integer number (2470440).

Almost surely, 2^53134445 is an apocalyptic number.

It is an amenable number.

53134445 is a deficient number, since it is larger than the sum of its proper divisors (25919635).

53134445 is an equidigital number, since it uses as much as digits as its factorization.

53134445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 716 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 53134445 is about 7289.3377614156. The cubic root of 53134445 is about 375.9459259985.

The spelling of 53134445 in words is "fifty-three million, one hundred thirty-four thousand, four hundred forty-five".