53496866 has 4 divisors (see below), whose sum is σ = 80245302. Its totient is φ = 26748432.

The previous prime is 53496853. The next prime is 53496869. The reversal of 53496866 is 66869435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66869435 = 5 ⋅13373887.

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 279841 = 7295^2 + 529^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53496866.

It is not an unprimeable number, because it can be changed into a prime (53496869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13374215 + ... + 13374218.

Almost surely, 2^53496866 is an apocalyptic number.

53496866 is a deficient number, since it is larger than the sum of its proper divisors (26748436).

53496866 is a wasteful number, since it uses less digits than its factorization.

53496866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26748435.

The product of its digits is 933120, while the sum is 47.

The square root of 53496866 is about 7314.1551801968. The cubic root of 53496866 is about 376.7987443292.

The spelling of 53496866 in words is "fifty-three million, four hundred ninety-six thousand, eight hundred sixty-six".