54512230 has 16 divisors (see below), whose sum is σ = 98319744. Its totient is φ = 21760960.

The previous prime is 54512221. The next prime is 54512243. The reversal of 54512230 is 3221545.

It is a congruent 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, 22 + ... + 10441.

It is an arithmetic number, because the mean of its divisors is an integer number (6144984).

Almost surely, 2^54512230 is an apocalyptic number.

54512230 is a deficient number, since it is larger than the sum of its proper divisors (43807514).

54512230 is a wasteful number, since it uses less digits than its factorization.

54512230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10991.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54512230 is about 7383.2398037718. The cubic root of 54512230 is about 379.1676843081.

Adding to 54512230 its reverse (3221545), we get a palindrome (57733775).

The spelling of 54512230 in words is "fifty-four million, five hundred twelve thousand, two hundred thirty".