53000253125666 has 64 divisors (see below), whose sum is σ = 106878792867840. Its totient is φ = 19085498640000.

The previous prime is 53000253125663. The next prime is 53000253125693. The reversal of 53000253125666 is 66652135200035.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53000253125663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220777010 + ... + 221016941.

It is an arithmetic number, because the mean of its divisors is an integer number (1669981138560).

Almost surely, 2^{53000253125666} is an apocalyptic number.

53000253125666 is an abundant number, since it is smaller than the sum of its proper divisors (53878539742174).

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

53000253125666 is a wasteful number, since it uses less digits than its factorization.

53000253125666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441794031.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 53000253125666 in words is "fifty-three trillion, two hundred fifty-three million, one hundred twenty-five thousand, six hundred sixty-six".