30052505550555 has 12 divisors (see below), whose sum is σ = 52091009621040. Its totient is φ = 16028002960272.

The previous prime is 30052505550539. The next prime is 30052505550581. The reversal of 30052505550555 is 55505550525003.

It is not a de Polignac number, because 30052505550555 - 2⁴ = 30052505550539 is a prime.

It is a super-2 number, since 2×30052505550555² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 667833456679 = 30052505550555 / (3 + 0 + 0 + 5 + 2 + 5 + 0 + 5 + 5 + 5 + 0 + 5 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 30052505550555.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333916728295 + ... + 333916728384.

It is an arithmetic number, because the mean of its divisors is an integer number (4340917468420).

Almost surely, 2^{30052505550555} is an apocalyptic number.

30052505550555 is a deficient number, since it is larger than the sum of its proper divisors (22038504070485).

30052505550555 is a wasteful number, since it uses less digits than its factorization.

30052505550555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667833456690 (or 667833456687 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 45.

The spelling of 30052505550555 in words is "thirty trillion, fifty-two billion, five hundred five million, five hundred fifty thousand, five hundred fifty-five".