53435305 has 16 divisors (see below), whose sum is σ = 79945344. Its totient is φ = 33310080.

The previous prime is 53435299. The next prime is 53435309. The reversal of 53435305 is 50353435.

It is not a de Polignac number, because 53435305 - 2⁵ = 53435273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53435309) 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, 69012 + ... + 69781.

It is an arithmetic number, because the mean of its divisors is an integer number (4996584).

Almost surely, 2^53435305 is an apocalyptic number.

53435305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53435305 is a deficient number, since it is larger than the sum of its proper divisors (26510039).

53435305 is a wasteful number, since it uses less digits than its factorization.

53435305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138816.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 53435305 is about 7309.9456222328. The cubic root of 53435305 is about 376.6541563531.

It can be divided in two parts, 5343 and 5305, that added together give a cube (10648 = 22³).

The spelling of 53435305 in words is "fifty-three million, four hundred thirty-five thousand, three hundred five".