53324745 has 8 divisors (see below), whose sum is σ = 85319616. Its totient is φ = 28439856.

The previous prime is 53324669. The next prime is 53324753. The reversal of 53324745 is 54742335.

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

It is not a de Polignac number, because 53324745 - 2²⁵ = 19770313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777477 + ... + 1777506.

It is an arithmetic number, because the mean of its divisors is an integer number (10664952).

Almost surely, 2^53324745 is an apocalyptic number.

It is an amenable number.

53324745 is a deficient number, since it is larger than the sum of its proper divisors (31994871).

53324745 is a wasteful number, since it uses less digits than its factorization.

53324745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554991.

The product of its digits is 50400, while the sum is 33.

The square root of 53324745 is about 7302.3794067413. The cubic root of 53324745 is about 376.3942056400.

The spelling of 53324745 in words is "fifty-three million, three hundred twenty-four thousand, seven hundred forty-five".