53344357 has 4 divisors (see below), whose sum is σ = 58193856. Its totient is φ = 48494860.

The previous prime is 53344339. The next prime is 53344363. The reversal of 53344357 is 75344335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53344357 - 2¹¹ = 53342309 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 (53344307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2424733 + ... + 2424754.

It is an arithmetic number, because the mean of its divisors is an integer number (14548464).

Almost surely, 2^53344357 is an apocalyptic number.

It is an amenable number.

53344357 is a deficient number, since it is larger than the sum of its proper divisors (4849499).

53344357 is a wasteful number, since it uses less digits than its factorization.

53344357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849498.

The product of its digits is 75600, while the sum is 34.

The square root of 53344357 is about 7303.7221332688. The cubic root of 53344357 is about 376.4403439346.

The spelling of 53344357 in words is "fifty-three million, three hundred forty-four thousand, three hundred fifty-seven".