54547412 has 6 divisors (see below), whose sum is σ = 95457978. Its totient is φ = 27273704.

The previous prime is 54547399. The next prime is 54547417. The reversal of 54547412 is 21474545.

It can be written as a sum of positive squares in only one way, i.e., 53963716 + 583696 = 7346^2 + 764^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54547417) by changing a digit.

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 as a sum of consecutive naturals, namely, 6818423 + ... + 6818430.

It is an arithmetic number, because the mean of its divisors is an integer number (15909663).

Almost surely, 2^54547412 is an apocalyptic number.

It is an amenable number.

54547412 is a deficient number, since it is larger than the sum of its proper divisors (40910566).

54547412 is a wasteful number, since it uses less digits than its factorization.

54547412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13636857 (or 13636855 counting only the distinct ones).

The product of its digits is 22400, while the sum is 32.

The square root of 54547412 is about 7385.6219778702. The cubic root of 54547412 is about 379.2492379256.

The spelling of 54547412 in words is "fifty-four million, five hundred forty-seven thousand, four hundred twelve".