54475641 has 24 divisors (see below), whose sum is σ = 90361440. Its totient is φ = 31276800.

The previous prime is 54475627. The next prime is 54475643. The reversal of 54475641 is 14657445.

54475641 is a `hidden beast` number, since 5 + 4 + 4 + 7 + 5 + 641 = 666.

It is not a de Polignac number, because 54475641 - 2⁵ = 54475609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54475596 and 54475605.

It is not an unprimeable number, because it can be changed into a prime (54475643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12600 + ... + 16361.

It is an arithmetic number, because the mean of its divisors is an integer number (3765060).

Almost surely, 2^54475641 is an apocalyptic number.

It is an amenable number.

54475641 is a deficient number, since it is larger than the sum of its proper divisors (35885799).

54475641 is a wasteful number, since it uses less digits than its factorization.

54475641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28997 (or 28994 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 54475641 is about 7380.7615460737. The cubic root of 54475641 is about 379.0828319638.

The spelling of 54475641 in words is "fifty-four million, four hundred seventy-five thousand, six hundred forty-one".