49171280333556 has 24 divisors (see below), whose sum is σ = 117401196456544. Its totient is φ = 16009254061920.

The previous prime is 49171280333503. The next prime is 49171280333671. The reversal of 49171280333556 is 65533308217194.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49171280333496 and 49171280333505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47646588955 + ... + 47646589986.

It is a 2-persistent number, because it is pandigital, and so is 2⋅49171280333556 = 98342560667112, but 3⋅49171280333556 = 147513841000668 is not.

Almost surely, 2^{49171280333556} is an apocalyptic number.

It is an amenable number.

49171280333556 is an abundant number, since it is smaller than the sum of its proper divisors (68229916122988).

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

49171280333556 is a wasteful number, since it uses less digits than its factorization.

49171280333556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95293178991 (or 95293178989 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 49171280333556 in words is "forty-nine trillion, one hundred seventy-one billion, two hundred eighty million, three hundred thirty-three thousand, five hundred fifty-six".