30250220054 has 8 divisors (see below), whose sum is σ = 45378370800. Its totient is φ = 15124096456.

The previous prime is 30250220051. The next prime is 30250220069. The reversal of 30250220054 is 45002205203.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30250220051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468914 + ... + 529509.

It is an arithmetic number, because the mean of its divisors is an integer number (5672296350).

Almost surely, 2^30250220054 is an apocalyptic number.

30250220054 is a deficient number, since it is larger than the sum of its proper divisors (15128150746).

30250220054 is a wasteful number, since it uses less digits than its factorization.

30250220054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013574.

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 30250220054 its reverse (45002205203), we get a palindrome (75252425257).

The spelling of 30250220054 in words is "thirty billion, two hundred fifty million, two hundred twenty thousand, fifty-four".