30555159648 has 48 divisors (see below), whose sum is σ = 86377089456. Its totient is φ = 9401587200.

The previous prime is 30555159647. The next prime is 30555159769. The reversal of 30555159648 is 84695155503.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×30555159648² (a number of 22 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 30555159648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30555159647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12240403 + ... + 12242898.

It is an arithmetic number, because the mean of its divisors is an integer number (1799522697).

Almost surely, 2^30555159648 is an apocalyptic number.

It is an amenable number.

30555159648 is an abundant number, since it is smaller than the sum of its proper divisors (55821929808).

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

30555159648 is a wasteful number, since it uses less digits than its factorization.

30555159648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24483327 (or 24483319 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 51.

The spelling of 30555159648 in words is "thirty billion, five hundred fifty-five million, one hundred fifty-nine thousand, six hundred forty-eight".