50172051713770 has 48 divisors (see below), whose sum is σ = 105064850629728. Its totient is φ = 17200091331360.

The previous prime is 50172051713767. The next prime is 50172051713783. The reversal of 50172051713770 is 7731715027105.

It is a happy number.

It is a super-2 number, since 2×50172051713770² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50172051713770.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410832 + ... + 10025611.

It is an arithmetic number, because the mean of its divisors is an integer number (2188851054786).

Almost surely, 2^{50172051713770} is an apocalyptic number.

50172051713770 is an abundant number, since it is smaller than the sum of its proper divisors (54892798915958).

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

50172051713770 is a wasteful number, since it uses less digits than its factorization.

50172051713770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446275 (or 10446268 counting only the distinct ones).

The product of its (nonzero) digits is 360150, while the sum is 46.

The spelling of 50172051713770 in words is "fifty trillion, one hundred seventy-two billion, fifty-one million, seven hundred thirteen thousand, seven hundred seventy".