30355061 has 8 divisors (see below), whose sum is σ = 33740064. Its totient is φ = 27074320.

The previous prime is 30355051. The next prime is 30355069. The reversal of 30355061 is 16055303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30355061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30355069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25451 + ... + 26616.

It is an arithmetic number, because the mean of its divisors is an integer number (4217508).

Almost surely, 2^30355061 is an apocalyptic number.

It is an amenable number.

30355061 is a deficient number, since it is larger than the sum of its proper divisors (3385003).

30355061 is a wasteful number, since it uses less digits than its factorization.

30355061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52131.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 30355061 is about 5509.5427214969. The cubic root of 30355061 is about 311.9442872525.

The spelling of 30355061 in words is "thirty million, three hundred fifty-five thousand, sixty-one".