54654881 has 8 divisors (see below), whose sum is σ = 58663944. Its totient is φ = 50734080.

The previous prime is 54654871. The next prime is 54654907. The reversal of 54654881 is 18845645.

It can be written as a sum of positive squares in 4 ways, for example, as 17505856 + 37149025 = 4184^2 + 6095^2 .

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 54654881 - 2¹⁰ = 54653857 is a prime.

It is a super-2 number, since 2×54654881² = 5974312034248322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54654871) 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, 20780 + ... + 23261.

It is an arithmetic number, because the mean of its divisors is an integer number (7332993).

Almost surely, 2^54654881 is an apocalyptic number.

It is an amenable number.

54654881 is a deficient number, since it is larger than the sum of its proper divisors (4009063).

54654881 is a wasteful number, since it uses less digits than its factorization.

54654881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44131.

The product of its digits is 153600, while the sum is 41.

The square root of 54654881 is about 7392.8939529794. The cubic root of 54654881 is about 379.4981394308.

The spelling of 54654881 in words is "fifty-four million, six hundred fifty-four thousand, eight hundred eighty-one".