30155200552552 has 16 divisors (see below), whose sum is σ = 56543123288160. Its totient is φ = 15077034342384.

The previous prime is 30155200552517. The next prime is 30155200552597. The reversal of 30155200552552 is 25525500255103.

It is a super-2 number, since 2×30155200552552² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70515238 + ... + 70941589.

It is an arithmetic number, because the mean of its divisors is an integer number (3533945205510).

Almost surely, 2^{30155200552552} is an apocalyptic number.

It is an amenable number.

30155200552552 is a deficient number, since it is larger than the sum of its proper divisors (26387922735608).

30155200552552 is a wasteful number, since it uses less digits than its factorization.

30155200552552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141483480 (or 141483476 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 30155200552552 in words is "thirty trillion, one hundred fifty-five billion, two hundred million, five hundred fifty-two thousand, five hundred fifty-two".