53454345 has 24 divisors (see below), whose sum is σ = 99491904. Its totient is φ = 24435936.

The previous prime is 53454343. The next prime is 53454397. The reversal of 53454345 is 54345435.

53454345 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 53454345 - 2¹ = 53454343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53454343) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 35629 + ... + 37098.

It is an arithmetic number, because the mean of its divisors is an integer number (4145496).

Almost surely, 2^53454345 is an apocalyptic number.

It is an amenable number.

53454345 is a deficient number, since it is larger than the sum of its proper divisors (46037559).

53454345 is a wasteful number, since it uses less digits than its factorization.

53454345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72749 (or 72742 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 53454345 is about 7311.2478415111. The cubic root of 53454345 is about 376.6988873508.

The spelling of 53454345 in words is "fifty-three million, four hundred fifty-four thousand, three hundred forty-five".