53275442 has 16 divisors (see below), whose sum is σ = 87351264. Its totient is φ = 24168000.

The previous prime is 53275427. The next prime is 53275447. The reversal of 53275442 is 24457235.

It is a junction number, because it is equal to n+sod(n) for n = 53275399 and 53275408.

It is not an unprimeable number, because it can be changed into a prime (53275447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10442 + ... + 14682.

It is an arithmetic number, because the mean of its divisors is an integer number (5459454).

Almost surely, 2^53275442 is an apocalyptic number.

53275442 is a deficient number, since it is larger than the sum of its proper divisors (34075822).

53275442 is a wasteful number, since it uses less digits than its factorization.

53275442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825.

The product of its digits is 33600, while the sum is 32.

The square root of 53275442 is about 7299.0028086034. The cubic root of 53275442 is about 376.2781676686.

The spelling of 53275442 in words is "fifty-three million, two hundred seventy-five thousand, four hundred forty-two".