53736668 has 6 divisors (see below), whose sum is σ = 94039176. Its totient is φ = 26868332.

The previous prime is 53736667. The next prime is 53736679. The reversal of 53736668 is 86663735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53736667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6717080 + ... + 6717087.

It is an arithmetic number, because the mean of its divisors is an integer number (15673196).

Almost surely, 2^53736668 is an apocalyptic number.

It is an amenable number.

53736668 is a deficient number, since it is larger than the sum of its proper divisors (40302508).

53736668 is a wasteful number, since it uses less digits than its factorization.

53736668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434171 (or 13434169 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 53736668 is about 7330.5298580662. The cubic root of 53736668 is about 377.3609107052.

The spelling of 53736668 in words is "fifty-three million, seven hundred thirty-six thousand, six hundred sixty-eight".