53342430 has 32 divisors (see below), whose sum is σ = 135553824. Its totient is φ = 13387776.

The previous prime is 53342383. The next prime is 53342437. The reversal of 53342430 is 3424335.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53342430.

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 15 ways as a sum of consecutive naturals, for example, 51787 + ... + 52806.

It is an arithmetic number, because the mean of its divisors is an integer number (4236057).

Almost surely, 2^53342430 is an apocalyptic number.

53342430 is an abundant number, since it is smaller than the sum of its proper divisors (82211394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53342430 is a wasteful number, since it uses less digits than its factorization.

53342430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104620.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 53342430 is about 7303.5902130391. The cubic root of 53342430 is about 376.4358110635.

Adding to 53342430 its reverse (3424335), we get a palindrome (56766765).

The spelling of 53342430 in words is "fifty-three million, three hundred forty-two thousand, four hundred thirty".