30555275052 has 48 divisors (see below), whose sum is σ = 72227699712. Its totient is φ = 10052189760.

The previous prime is 30555275029. The next prime is 30555275071. The reversal of 30555275052 is 25057255503.

It is a super-4 number, since 4×30555275052⁴ (a number of 43 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30555275052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001893 + ... + 1031939.

It is an arithmetic number, because the mean of its divisors is an integer number (1504743744).

Almost surely, 2^30555275052 is an apocalyptic number.

It is an amenable number.

30555275052 is an abundant number, since it is smaller than the sum of its proper divisors (41672424660).

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

30555275052 is a wasteful number, since it uses less digits than its factorization.

30555275052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31158 (or 31156 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 30555275052 in words is "thirty billion, five hundred fifty-five million, two hundred seventy-five thousand, fifty-two".