53065274 has 4 divisors (see below), whose sum is σ = 79597914. Its totient is φ = 26532636.

The previous prime is 53065267. The next prime is 53065277. The reversal of 53065274 is 47256035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44023225 + 9042049 = 6635^2 + 3007^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53065274.

It is not an unprimeable number, because it can be changed into a prime (53065277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13266317 + ... + 13266320.

Almost surely, 2^53065274 is an apocalyptic number.

53065274 is a deficient number, since it is larger than the sum of its proper divisors (26532640).

53065274 is a wasteful number, since it uses less digits than its factorization.

53065274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26532639.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 53065274 is about 7284.5915465454. The cubic root of 53065274 is about 375.7827183206.

The spelling of 53065274 in words is "fifty-three million, sixty-five thousand, two hundred seventy-four".