53373247 has 8 divisors (see below), whose sum is σ = 54680256. Its totient is φ = 52073472.

The previous prime is 53373239. The next prime is 53373263. The reversal of 53373247 is 74237335.

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 53373247 - 2³ = 53373239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53343247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14983 + ... + 18199.

It is an arithmetic number, because the mean of its divisors is an integer number (6835032).

Almost surely, 2^53373247 is an apocalyptic number.

53373247 is a deficient number, since it is larger than the sum of its proper divisors (1307009).

53373247 is a wasteful number, since it uses less digits than its factorization.

53373247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617.

The product of its digits is 52920, while the sum is 34.

The square root of 53373247 is about 7305.6996242660. The cubic root of 53373247 is about 376.5082886336.

The spelling of 53373247 in words is "fifty-three million, three hundred seventy-three thousand, two hundred forty-seven".