53796666 has 32 divisors (see below), whose sum is σ = 134143488. Its totient is φ = 13973040.

The previous prime is 53796661. The next prime is 53796679. The reversal of 53796666 is 66669735.

It is not an unprimeable number, because it can be changed into a prime (53796661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57760 + ... + 58683.

It is an arithmetic number, because the mean of its divisors is an integer number (4191984).

Almost surely, 2^53796666 is an apocalyptic number.

53796666 is an abundant number, since it is smaller than the sum of its proper divisors (80346822).

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

53796666 is a wasteful number, since it uses less digits than its factorization.

53796666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116466.

The product of its digits is 1224720, while the sum is 48.

The square root of 53796666 is about 7334.6210536060. The cubic root of 53796666 is about 377.5013019852.

The spelling of 53796666 in words is "fifty-three million, seven hundred ninety-six thousand, six hundred sixty-six".