53423205 has 64 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 24627200.

The previous prime is 53423203. The next prime is 53423213. The reversal of 53423205 is 50232435.

It is not a de Polignac number, because 53423205 - 2¹ = 53423203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 358471 + ... + 358619.

It is an arithmetic number, because the mean of its divisors is an integer number (1530900).

Almost surely, 2^53423205 is an apocalyptic number.

53423205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53423205 is a deficient number, since it is larger than the sum of its proper divisors (44554395).

53423205 is a wasteful number, since it uses less digits than its factorization.

53423205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53423205 is about 7309.1179358388. The cubic root of 53423205 is about 376.6257240938.

It can be divided in two parts, 53423 and 205, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 53423205 in words is "fifty-three million, four hundred twenty-three thousand, two hundred five".