30555586142 has 8 divisors (see below), whose sum is σ = 45836661000. Its totient is φ = 15276699144.

The previous prime is 30555586111. The next prime is 30555586163. The reversal of 30555586142 is 24168555503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30555586093 and 30555586102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511592 + ... + 568187.

It is an arithmetic number, because the mean of its divisors is an integer number (5729582625).

Almost surely, 2^30555586142 is an apocalyptic number.

30555586142 is a deficient number, since it is larger than the sum of its proper divisors (15281074858).

30555586142 is a wasteful number, since it uses less digits than its factorization.

30555586142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093930.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 30555586142 in words is "thirty billion, five hundred fifty-five million, five hundred eighty-six thousand, one hundred forty-two".