53275434 has 16 divisors (see below), whose sum is σ = 106663872. Its totient is φ = 17739648.

The previous prime is 53275427. The next prime is 53275447. The reversal of 53275434 is 43457235.

It is a junction number, because it is equal to n+sod(n) for n = 53275395 and 53275404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2202 + ... + 10554.

It is an arithmetic number, because the mean of its divisors is an integer number (6666492).

Almost surely, 2^53275434 is an apocalyptic number.

53275434 is an abundant number, since it is smaller than the sum of its proper divisors (53388438).

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

53275434 is a wasteful number, since it uses less digits than its factorization.

53275434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9421.

The product of its digits is 50400, while the sum is 33.

The square root of 53275434 is about 7299.0022605833. The cubic root of 53275434 is about 376.2781488342.

Subtracting from 53275434 its sum of digits (33), we obtain a square (53275401 = 7299²).

The spelling of 53275434 in words is "fifty-three million, two hundred seventy-five thousand, four hundred thirty-four".