53668414 has 4 divisors (see below), whose sum is σ = 80502624. Its totient is φ = 26834206.

The previous prime is 53668411. The next prime is 53668421. The reversal of 53668414 is 41486635.

It is a happy number.

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

It is a super-2 number, since 2×53668414² = 5760597322550792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53668411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13417102 + ... + 13417105.

It is an arithmetic number, because the mean of its divisors is an integer number (20125656).

Almost surely, 2^53668414 is an apocalyptic number.

53668414 is a deficient number, since it is larger than the sum of its proper divisors (26834210).

53668414 is a wasteful number, since it uses less digits than its factorization.

53668414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26834209.

The product of its digits is 69120, while the sum is 37.

The square root of 53668414 is about 7325.8729172707. The cubic root of 53668414 is about 377.2010738244.

The spelling of 53668414 in words is "fifty-three million, six hundred sixty-eight thousand, four hundred fourteen".