54454561 has 8 divisors (see below), whose sum is σ = 62933760. Its totient is φ = 46150368.

The previous prime is 54454549. The next prime is 54454567. The reversal of 54454561 is 16545445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54454561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54454567) 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, 43081 + ... + 44326.

It is an arithmetic number, because the mean of its divisors is an integer number (7866720).

Almost surely, 2^54454561 is an apocalyptic number.

It is an amenable number.

54454561 is a deficient number, since it is larger than the sum of its proper divisors (8479199).

54454561 is an equidigital number, since it uses as much as digits as its factorization.

54454561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87503.

The product of its digits is 48000, while the sum is 34.

The square root of 54454561 is about 7379.3333709760. Note that the first 4 decimals coincide. The cubic root of 54454561 is about 379.0339287787.

The spelling of 54454561 in words is "fifty-four million, four hundred fifty-four thousand, five hundred sixty-one".