53874145 has 8 divisors (see below), whose sum is σ = 69622056. Its totient is φ = 39783936.

The previous prime is 53874133. The next prime is 53874151. The reversal of 53874145 is 54147835.

53874145 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 4 ways, for example, as 861184 + 53012961 = 928^2 + 7281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53874145 - 2⁵ = 53874113 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 414352 + ... + 414481.

It is an arithmetic number, because the mean of its divisors is an integer number (8702757).

Almost surely, 2^53874145 is an apocalyptic number.

It is an amenable number.

53874145 is a deficient number, since it is larger than the sum of its proper divisors (15747911).

53874145 is a wasteful number, since it uses less digits than its factorization.

53874145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828851.

The product of its digits is 67200, while the sum is 37.

The square root of 53874145 is about 7339.9008848894. The cubic root of 53874145 is about 377.6824432801.

The spelling of 53874145 in words is "fifty-three million, eight hundred seventy-four thousand, one hundred forty-five".