53002666 has 16 divisors (see below), whose sum is σ = 84036960. Its totient is φ = 25002000.

The previous prime is 53002657. The next prime is 53002669. The reversal of 53002666 is 66620035.

It is not an unprimeable number, because it can be changed into a prime (53002669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6760 + ... + 12316.

It is an arithmetic number, because the mean of its divisors is an integer number (5252310).

Almost surely, 2^53002666 is an apocalyptic number.

53002666 is a deficient number, since it is larger than the sum of its proper divisors (31034294).

53002666 is a wasteful number, since it uses less digits than its factorization.

53002666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 53002666 is about 7280.2929886097. The cubic root of 53002666 is about 375.6348735919.

The spelling of 53002666 in words is "fifty-three million, two thousand, six hundred sixty-six".