30080755 has 8 divisors (see below), whose sum is σ = 36180000. Its totient is φ = 24009216.

The previous prime is 30080731. The next prime is 30080759. The reversal of 30080755 is 55708003.

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

It is a cyclic number.

It is not a de Polignac number, because 30080755 - 2¹³ = 30072563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30080759) 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, 4455 + ... + 8944.

It is an arithmetic number, because the mean of its divisors is an integer number (4522500).

Almost surely, 2^30080755 is an apocalyptic number.

30080755 is a deficient number, since it is larger than the sum of its proper divisors (6099245).

30080755 is a wasteful number, since it uses less digits than its factorization.

30080755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 30080755 is about 5484.5925099318. The cubic root of 30080755 is about 311.0018058710.

Adding to 30080755 its reverse (55708003), we get a palindrome (85788758).

The spelling of 30080755 in words is "thirty million, eighty thousand, seven hundred fifty-five".