53160745 has 12 divisors (see below), whose sum is σ = 70120260. Its totient is φ = 38661920.

The previous prime is 53160733. The next prime is 53160761. The reversal of 53160745 is 54706135.

53160745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9018009 + 44142736 = 3003^2 + 6644^2 .

It is not a de Polignac number, because 53160745 - 2⁷ = 53160617 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 43330 + ... + 44539.

It is an arithmetic number, because the mean of its divisors is an integer number (5843355).

Almost surely, 2^53160745 is an apocalyptic number.

53160745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53160745 is a deficient number, since it is larger than the sum of its proper divisors (16959515).

53160745 is a wasteful number, since it uses less digits than its factorization.

53160745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87896 (or 87885 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 53160745 is about 7291.1415429959. The cubic root of 53160745 is about 376.0079431889.

The spelling of 53160745 in words is "fifty-three million, one hundred sixty thousand, seven hundred forty-five".