50172566552001 has 6 divisors (see below), whose sum is σ = 72471485019570. Its totient is φ = 33448377701328.

The previous prime is 50172566551993. The next prime is 50172566552021. The reversal of 50172566552001 is 10025566527105.

50172566552001 is a `hidden beast` number, since 5 + 0 + 1 + 72 + 56 + 6 + 5 + 520 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46892570274225 + 3279996277776 = 6847815^2 + 1811076^2 .

It is not a de Polignac number, because 50172566552001 - 2³ = 50172566551993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50172566552021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2787364808436 + ... + 2787364808453.

It is an arithmetic number, because the mean of its divisors is an integer number (12078580836595).

Almost surely, 2^{50172566552001} is an apocalyptic number.

It is an amenable number.

50172566552001 is a deficient number, since it is larger than the sum of its proper divisors (22298918467569).

50172566552001 is a wasteful number, since it uses less digits than its factorization.

50172566552001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574729616895 (or 5574729616892 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 50172566552001 in words is "fifty trillion, one hundred seventy-two billion, five hundred sixty-six million, five hundred fifty-two thousand, one".