9455493172556 has 12 divisors (see below), whose sum is σ = 16818377200800. Its totient is φ = 4650242543760.

The previous prime is 9455493172519. The next prime is 9455493172589. The reversal of 9455493172556 is 6552713945549.

9455493172556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9455493172556² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9455493172492 and 9455493172501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19376010356 + ... + 19376010843.

It is an arithmetic number, because the mean of its divisors is an integer number (1401531433400).

Almost surely, 2^{9455493172556} is an apocalyptic number.

It is an amenable number.

9455493172556 is a deficient number, since it is larger than the sum of its proper divisors (7362884028244).

9455493172556 is a wasteful number, since it uses less digits than its factorization.

9455493172556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38752021264 (or 38752021262 counting only the distinct ones).

The product of its digits is 204120000, while the sum is 65.

The spelling of 9455493172556 in words is "nine trillion, four hundred fifty-five billion, four hundred ninety-three million, one hundred seventy-two thousand, five hundred fifty-six".