53092385 has 4 divisors (see below), whose sum is σ = 63710868. Its totient is φ = 42473904.

The previous prime is 53092381. The next prime is 53092397. The reversal of 53092385 is 58329035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30129121 + 22963264 = 5489^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 53092385 - 2² = 53092381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53092381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5309234 + ... + 5309243.

It is an arithmetic number, because the mean of its divisors is an integer number (15927717).

Almost surely, 2^53092385 is an apocalyptic number.

It is an amenable number.

53092385 is a deficient number, since it is larger than the sum of its proper divisors (10618483).

53092385 is a wasteful number, since it uses less digits than its factorization.

53092385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10618482.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 53092385 is about 7286.4521545125. The cubic root of 53092385 is about 375.8467031077.

The spelling of 53092385 in words is "fifty-three million, ninety-two thousand, three hundred eighty-five".