53571720700225 has 48 divisors (see below), whose sum is σ = 82743732312192. Its totient is φ = 33500589212160.

The previous prime is 53571720700217. The next prime is 53571720700247. The reversal of 53571720700225 is 52200702717535.

It is not a de Polignac number, because 53571720700225 - 2³ = 53571720700217 is a prime.

It is an unprimeable number.

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, 141666652 + ... + 142044301.

It is an arithmetic number, because the mean of its divisors is an integer number (1723827756504).

Almost surely, 2^{53571720700225} is an apocalyptic number.

It is an amenable number.

53571720700225 is a deficient number, since it is larger than the sum of its proper divisors (29172011611967).

53571720700225 is a wasteful number, since it uses less digits than its factorization.

53571720700225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283711066 (or 283711061 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 46.

The spelling of 53571720700225 in words is "fifty-three trillion, five hundred seventy-one billion, seven hundred twenty million, seven hundred thousand, two hundred twenty-five".