54672641 has 2 divisors, whose sum is σ = 54672642. Its totient is φ = 54672640.

The previous prime is 54672637. The next prime is 54672659. The reversal of 54672641 is 14627645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32535616 + 22137025 = 5704^2 + 4705^2 .

It is a cyclic number.

It is not a de Polignac number, because 54672641 - 2² = 54672637 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54672601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27336320 + 27336321.

It is an arithmetic number, because the mean of its divisors is an integer number (27336321).

Almost surely, 2^54672641 is an apocalyptic number.

It is an amenable number.

54672641 is a deficient number, since it is larger than the sum of its proper divisors (1).

54672641 is an equidigital number, since it uses as much as digits as its factorization.

54672641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 54672641 is about 7394.0950088567. The cubic root of 54672641 is about 379.5392407129.

The spelling of 54672641 in words is "fifty-four million, six hundred seventy-two thousand, six hundred forty-one".