53366772 has 24 divisors (see below), whose sum is σ = 125734336. Its totient is φ = 17615808.

The previous prime is 53366771. The next prime is 53366777. The reversal of 53366772 is 27766335.

It is a self number, because there is not a number n which added to its sum of digits gives 53366772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53366771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20353 + ... + 22824.

Almost surely, 2^53366772 is an apocalyptic number.

It is an amenable number.

53366772 is an abundant number, since it is smaller than the sum of its proper divisors (72367564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53366772 is a wasteful number, since it uses less digits than its factorization.

53366772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43287 (or 43285 counting only the distinct ones).

The product of its digits is 158760, while the sum is 39.

The square root of 53366772 is about 7305.2564636705. The cubic root of 53366772 is about 376.4930625925.

The spelling of 53366772 in words is "fifty-three million, three hundred sixty-six thousand, seven hundred seventy-two".