54070647 has 4 divisors (see below), whose sum is σ = 72094200. Its totient is φ = 36047096.

The previous prime is 54070607. The next prime is 54070657. The reversal of 54070647 is 74607045.

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 54070647 - 2¹⁰ = 54069623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54070607) 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, 9011772 + ... + 9011777.

It is an arithmetic number, because the mean of its divisors is an integer number (18023550).

Almost surely, 2^54070647 is an apocalyptic number.

54070647 is a deficient number, since it is larger than the sum of its proper divisors (18023553).

54070647 is a wasteful number, since it uses less digits than its factorization.

54070647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18023552.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 54070647 is about 7353.2745766767. The cubic root of 54070647 is about 378.1410758095.

The spelling of 54070647 in words is "fifty-four million, seventy thousand, six hundred forty-seven".