54654681 has 8 divisors (see below), whose sum is σ = 74650464. Its totient is φ = 35547680.

The previous prime is 54654673. The next prime is 54654689. The reversal of 54654681 is 18645645.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54654673) and next prime (54654689).

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 54654681 - 2³ = 54654673 is a prime.

It is a super-2 number, since 2×54654681² = 5974268310423522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54654689) 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, 222051 + ... + 222296.

It is an arithmetic number, because the mean of its divisors is an integer number (9331308).

Almost surely, 2^54654681 is an apocalyptic number.

It is an amenable number.

54654681 is a deficient number, since it is larger than the sum of its proper divisors (19995783).

54654681 is a wasteful number, since it uses less digits than its factorization.

54654681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444391.

The product of its digits is 115200, while the sum is 39.

The square root of 54654681 is about 7392.8804264644. The cubic root of 54654681 is about 379.4976765278.

The spelling of 54654681 in words is "fifty-four million, six hundred fifty-four thousand, six hundred eighty-one".