53312435 has 16 divisors (see below), whose sum is σ = 71111520. Its totient is φ = 38039040.

The previous prime is 53312419. The next prime is 53312437. The reversal of 53312435 is 53421335.

It is not a de Polignac number, because 53312435 - 2⁴ = 53312419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53312437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6230 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (4444470).

Almost surely, 2^53312435 is an apocalyptic number.

53312435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53312435 is a deficient number, since it is larger than the sum of its proper divisors (17799085).

53312435 is a wasteful number, since it uses less digits than its factorization.

53312435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18358.

The product of its digits is 5400, while the sum is 26.

The square root of 53312435 is about 7301.5364821385. The cubic root of 53312435 is about 376.3652399178.

Subtracting 53312435 from its reverse (53421335), we obtain a square (108900 = 330²).

The spelling of 53312435 in words is "fifty-three million, three hundred twelve thousand, four hundred thirty-five".