54537447 has 8 divisors (see below), whose sum is σ = 72887040. Its totient is φ = 36273080.

The previous prime is 54537407. The next prime is 54537451. The reversal of 54537447 is 74473545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54537447 - 2¹⁵ = 54504679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54537407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19797 + ... + 22382.

It is an arithmetic number, because the mean of its divisors is an integer number (9110880).

Almost surely, 2^54537447 is an apocalyptic number.

54537447 is a deficient number, since it is larger than the sum of its proper divisors (18349593).

54537447 is a wasteful number, since it uses less digits than its factorization.

54537447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42613.

The product of its digits is 235200, while the sum is 39.

The square root of 54537447 is about 7384.9473254723. The cubic root of 54537447 is about 379.2261421227.

The spelling of 54537447 in words is "fifty-four million, five hundred thirty-seven thousand, four hundred forty-seven".