53293694 has 4 divisors (see below), whose sum is σ = 79940544. Its totient is φ = 26646846.

The previous prime is 53293693. The next prime is 53293717. The reversal of 53293694 is 49639235.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53293693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13323422 + ... + 13323425.

It is an arithmetic number, because the mean of its divisors is an integer number (19985136).

Almost surely, 2^53293694 is an apocalyptic number.

53293694 is a deficient number, since it is larger than the sum of its proper divisors (26646850).

53293694 is a wasteful number, since it uses less digits than its factorization.

53293694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26646849.

The product of its digits is 174960, while the sum is 41.

The square root of 53293694 is about 7300.2530093141. The cubic root of 53293694 is about 376.3211333372.

The spelling of 53293694 in words is "fifty-three million, two hundred ninety-three thousand, six hundred ninety-four".