53342407 has 4 divisors (see below), whose sum is σ = 53357656. Its totient is φ = 53327160.

The previous prime is 53342383. The next prime is 53342437. The reversal of 53342407 is 70424335.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70424335 = 5 ⋅14084867.

It is a cyclic number.

It is not a de Polignac number, because 53342407 - 2¹¹ = 53340359 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 (53342437) 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, 532 + ... + 10342.

It is an arithmetic number, because the mean of its divisors is an integer number (13339414).

Almost surely, 2^53342407 is an apocalyptic number.

53342407 is a deficient number, since it is larger than the sum of its proper divisors (15249).

53342407 is an equidigital number, since it uses as much as digits as its factorization.

53342407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15248.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 53342407 is about 7303.5886384708. The cubic root of 53342407 is about 376.4357569601.

The spelling of 53342407 in words is "fifty-three million, three hundred forty-two thousand, four hundred seven".