54605412 has 18 divisors (see below), whose sum is σ = 138030438. Its totient is φ = 18201792.

The previous prime is 54605407. The next prime is 54605429. The reversal of 54605412 is 21450645.

54605412 is a `hidden beast` number, since 54 + 605 + 4 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32080896 + 22524516 = 5664^2 + 4746^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 758373 + ... + 758444.

Almost surely, 2^54605412 is an apocalyptic number.

It is an amenable number.

54605412 is an abundant number, since it is smaller than the sum of its proper divisors (83425026).

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

54605412 is a wasteful number, since it uses less digits than its factorization.

54605412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516827 (or 1516822 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54605412 is about 7389.5474827624. The cubic root of 54605412 is about 379.3836082733.

The spelling of 54605412 in words is "fifty-four million, six hundred five thousand, four hundred twelve".