54252930 has 16 divisors (see below), whose sum is σ = 130207104. Its totient is φ = 14467440.

The previous prime is 54252911. The next prime is 54253009. The reversal of 54252930 is 3925245.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1808431 = 54252930 / (5 + 4 + 2 + 5 + 2 + 9 + 3 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904186 + ... + 904245.

It is an arithmetic number, because the mean of its divisors is an integer number (8137944).

Almost surely, 2^54252930 is an apocalyptic number.

54252930 is an abundant number, since it is smaller than the sum of its proper divisors (75954174).

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

54252930 is a wasteful number, since it uses less digits than its factorization.

54252930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808441.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54252930 is about 7365.6588300029. The cubic root of 54252930 is about 378.5655290067.

The spelling of 54252930 in words is "fifty-four million, two hundred fifty-two thousand, nine hundred thirty".