54036447 has 4 divisors (see below), whose sum is σ = 72048600. Its totient is φ = 36024296.

The previous prime is 54036431. The next prime is 54036449. The reversal of 54036447 is 74463045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54036447 - 2⁴ = 54036431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54036449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9006072 + ... + 9006077.

It is an arithmetic number, because the mean of its divisors is an integer number (18012150).

Almost surely, 2^54036447 is an apocalyptic number.

54036447 is a deficient number, since it is larger than the sum of its proper divisors (18012153).

54036447 is a wasteful number, since it uses less digits than its factorization.

54036447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012152.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 54036447 is about 7350.9487142817. The cubic root of 54036447 is about 378.0613335150.

The spelling of 54036447 in words is "fifty-four million, thirty-six thousand, four hundred forty-seven".