53666205030 has 96 divisors (see below), whose sum is σ = 151343494848. Its totient is φ = 13140633600.

The previous prime is 53666205017. The next prime is 53666205037. The reversal of 53666205030 is 3050266635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53666205037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365026 + ... + 490485.

It is an arithmetic number, because the mean of its divisors is an integer number (1576494738).

Almost surely, 2^53666205030 is an apocalyptic number.

53666205030 is an abundant number, since it is smaller than the sum of its proper divisors (97677289818).

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

53666205030 is a wasteful number, since it uses less digits than its factorization.

53666205030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855582 (or 855579 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 53666205030 in words is "fifty-three billion, six hundred sixty-six million, two hundred five thousand, thirty".