53357399 has 8 divisors (see below), whose sum is σ = 54312960. Its totient is φ = 52410456.

The previous prime is 53357389. The next prime is 53357413. The reversal of 53357399 is 99375335.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53357399 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 (53357389) 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, 11042 + ... + 15120.

It is an arithmetic number, because the mean of its divisors is an integer number (6789120).

Almost surely, 2^53357399 is an apocalyptic number.

53357399 is a deficient number, since it is larger than the sum of its proper divisors (955561).

53357399 is a wasteful number, since it uses less digits than its factorization.

53357399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309.

The product of its digits is 382725, while the sum is 44.

The square root of 53357399 is about 7304.6149111367. The cubic root of 53357399 is about 376.4710196873.

The spelling of 53357399 in words is "fifty-three million, three hundred fifty-seven thousand, three hundred ninety-nine".