30540054 has 8 divisors (see below), whose sum is σ = 61080120. Its totient is φ = 10180016.

The previous prime is 30540017. The next prime is 30540079. The reversal of 30540054 is 45004503.

It is a happy number.

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

30540054 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30540054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544999 + ... + 2545010.

It is an arithmetic number, because the mean of its divisors is an integer number (7635015).

Almost surely, 2^30540054 is an apocalyptic number.

30540054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30540054 is a wasteful number, since it uses less digits than its factorization.

30540054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090014.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 30540054 is about 5526.3056375847. The cubic root of 30540054 is about 312.5766988271.

Adding to 30540054 its reverse (45004503), we get a palindrome (75544557).

The spelling of 30540054 in words is "thirty million, five hundred forty thousand, fifty-four".