30554141 has 4 divisors (see below), whose sum is σ = 30576384. Its totient is φ = 30531900.

The previous prime is 30554113. The next prime is 30554149. The reversal of 30554141 is 14145503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14145503 = 79 ⋅179057.

It is a cyclic number.

It is not a de Polignac number, because 30554141 - 2¹⁴ = 30537757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30554149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8915 + ... + 11856.

It is an arithmetic number, because the mean of its divisors is an integer number (7644096).

Almost surely, 2^30554141 is an apocalyptic number.

It is an amenable number.

30554141 is a deficient number, since it is larger than the sum of its proper divisors (22243).

30554141 is a wasteful number, since it uses less digits than its factorization.

30554141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22242.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 30554141 is about 5527.5800310805. The cubic root of 30554141 is about 312.6247514720.

Adding to 30554141 its reverse (14145503), we get a palindrome (44699644).

The spelling of 30554141 in words is "thirty million, five hundred fifty-four thousand, one hundred forty-one".