54512330 has 32 divisors (see below), whose sum is σ = 104241600. Its totient is φ = 20466432.

The previous prime is 54512321. The next prime is 54512333. The reversal of 54512330 is 3321545.

It is a junction number, because it is equal to n+sod(n) for n = 54512296 and 54512305.

It is not an unprimeable number, because it can be changed into a prime (54512333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20201 + ... + 22739.

It is an arithmetic number, because the mean of its divisors is an integer number (3257550).

Almost surely, 2^54512330 is an apocalyptic number.

54512330 is a deficient number, since it is larger than the sum of its proper divisors (49729270).

54512330 is a wasteful number, since it uses less digits than its factorization.

54512330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 54512330 is about 7383.2465758635. The cubic root of 54512330 is about 379.1679161627.

Adding to 54512330 its reverse (3321545), we get a palindrome (57833875).

The spelling of 54512330 in words is "fifty-four million, five hundred twelve thousand, three hundred thirty".