54750030 has 64 divisors (see below), whose sum is σ = 143659008. Its totient is φ = 13294080.

The previous prime is 54750023. The next prime is 54750049. The reversal of 54750030 is 3005745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14079 + ... + 17541.

It is an arithmetic number, because the mean of its divisors is an integer number (2244672).

Almost surely, 2^54750030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54750030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71829504).

54750030 is an abundant number, since it is smaller than the sum of its proper divisors (88908978).

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

54750030 is a wasteful number, since it uses less digits than its factorization.

54750030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 54750030 is about 7399.3263206862. The cubic root of 54750030 is about 379.7182352636.

Adding to 54750030 its reverse (3005745), we get a palindrome (57755775).

The spelling of 54750030 in words is "fifty-four million, seven hundred fifty thousand, thirty".