53358249 has 8 divisors (see below), whose sum is σ = 81307840. Its totient is φ = 30490416.

The previous prime is 53358211. The next prime is 53358269. The reversal of 53358249 is 94285335.

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

It is not a de Polignac number, because 53358249 - 2¹² = 53354153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53358269) 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, 1270414 + ... + 1270455.

It is an arithmetic number, because the mean of its divisors is an integer number (10163480).

Almost surely, 2^53358249 is an apocalyptic number.

It is an amenable number.

53358249 is a deficient number, since it is larger than the sum of its proper divisors (27949591).

53358249 is a wasteful number, since it uses less digits than its factorization.

53358249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540879.

The product of its digits is 129600, while the sum is 39.

The square root of 53358249 is about 7304.6730933013. The cubic root of 53358249 is about 376.4730187769.

The spelling of 53358249 in words is "fifty-three million, three hundred fifty-eight thousand, two hundred forty-nine".