30555141 has 8 divisors (see below), whose sum is σ = 40765920. Its totient is φ = 20357232.

The previous prime is 30555131. The next prime is 30555167. The reversal of 30555141 is 14155503.

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

It is not a de Polignac number, because 30555141 - 2⁷ = 30555013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30555101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6651 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (5095740).

Almost surely, 2^30555141 is an apocalyptic number.

It is an amenable number.

30555141 is a deficient number, since it is larger than the sum of its proper divisors (10210779).

30555141 is a wasteful number, since it uses less digits than its factorization.

30555141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 30555141 is about 5527.6704858376. The cubic root of 30555141 is about 312.6281620445.

The spelling of 30555141 in words is "thirty million, five hundred fifty-five thousand, one hundred forty-one".