54320412 has 12 divisors (see below), whose sum is σ = 126747656. Its totient is φ = 18106800.

The previous prime is 54320353. The next prime is 54320437. The reversal of 54320412 is 21402345.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2263339 + ... + 2263362.

Almost surely, 2^54320412 is an apocalyptic number.

It is an amenable number.

54320412 is an abundant number, since it is smaller than the sum of its proper divisors (72427244).

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

54320412 is a wasteful number, since it uses less digits than its factorization.

54320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526708 (or 4526706 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54320412 is about 7370.2382593781. The cubic root of 54320412 is about 378.7224223731.

Adding to 54320412 its reverse (21402345), we get a palindrome (75722757).

The spelling of 54320412 in words is "fifty-four million, three hundred twenty thousand, four hundred twelve".