30171046552 has 8 divisors (see below), whose sum is σ = 56570712300. Its totient is φ = 15085523272.

The previous prime is 30171046541. The next prime is 30171046553. The reversal of 30171046552 is 25564017103.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30171046553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1885690402 + ... + 1885690417.

Almost surely, 2^30171046552 is an apocalyptic number.

It is an amenable number.

30171046552 is a deficient number, since it is larger than the sum of its proper divisors (26399665748).

30171046552 is a wasteful number, since it uses less digits than its factorization.

30171046552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771380825 (or 3771380821 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 30171046552 in words is "thirty billion, one hundred seventy-one million, forty-six thousand, five hundred fifty-two".