54416681 has 8 divisors (see below), whose sum is σ = 59486400. Its totient is φ = 49367440.

The previous prime is 54416657. The next prime is 54416707. The reversal of 54416681 is 18661445.

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 54416681 - 2⁶ = 54416617 is a prime.

It is a super-2 number, since 2×54416681² = 5922350342111522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54416611) 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, 740 + ... + 10458.

It is an arithmetic number, because the mean of its divisors is an integer number (7435800).

Almost surely, 2^54416681 is an apocalyptic number.

It is an amenable number.

54416681 is a deficient number, since it is larger than the sum of its proper divisors (5069719).

54416681 is a wasteful number, since it uses less digits than its factorization.

54416681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10239.

The product of its digits is 23040, while the sum is 35.

The square root of 54416681 is about 7376.7662969624. The cubic root of 54416681 is about 378.9460197926.

The spelling of 54416681 in words is "fifty-four million, four hundred sixteen thousand, six hundred eighty-one".