53434315 has 16 divisors (see below), whose sum is σ = 74066400. Its totient is φ = 36574720.

The previous prime is 53434291. The next prime is 53434319. The reversal of 53434315 is 51343435.

It is not a de Polignac number, because 53434315 - 2⁷ = 53434187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53434319) 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, 27640 + ... + 29509.

It is an arithmetic number, because the mean of its divisors is an integer number (4629150).

Almost surely, 2^53434315 is an apocalyptic number.

53434315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53434315 is a deficient number, since it is larger than the sum of its proper divisors (20632085).

53434315 is a wasteful number, since it uses less digits than its factorization.

53434315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57182.

The product of its digits is 10800, while the sum is 28.

The square root of 53434315 is about 7309.8779059571. The cubic root of 53434315 is about 376.6518302385.

The spelling of 53434315 in words is "fifty-three million, four hundred thirty-four thousand, three hundred fifteen".