30055312052 has 24 divisors (see below), whose sum is σ = 53276751360. Its totient is φ = 14833484640.

The previous prime is 30055311997. The next prime is 30055312073. The reversal of 30055312052 is 25021355003.

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, 1440398 + ... + 1461114.

It is an arithmetic number, because the mean of its divisors is an integer number (2219864640).

Almost surely, 2^30055312052 is an apocalyptic number.

It is an amenable number.

30055312052 is a deficient number, since it is larger than the sum of its proper divisors (23221439308).

30055312052 is a wasteful number, since it uses less digits than its factorization.

30055312052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25391 (or 25389 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 30055312052 its reverse (25021355003), we get a palindrome (55076667055).

The spelling of 30055312052 in words is "thirty billion, fifty-five million, three hundred twelve thousand, fifty-two".