54664633 has 2 divisors, whose sum is σ = 54664634. Its totient is φ = 54664632.

The previous prime is 54664627. The next prime is 54664657. The reversal of 54664633 is 33646645.

54664633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53392249 + 1272384 = 7307^2 + 1128^2 .

It is a cyclic number.

It is not a de Polignac number, because 54664633 - 2²¹ = 52567481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54664592 and 54664601.

It is not a weakly prime, because it can be changed into another prime (54664613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27332316 + 27332317.

It is an arithmetic number, because the mean of its divisors is an integer number (27332317).

Almost surely, 2^54664633 is an apocalyptic number.

It is an amenable number.

54664633 is a deficient number, since it is larger than the sum of its proper divisors (1).

54664633 is an equidigital number, since it uses as much as digits as its factorization.

54664633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 37.

The square root of 54664633 is about 7393.5534758328. The cubic root of 54664633 is about 379.5207092098.

The spelling of 54664633 in words is "fifty-four million, six hundred sixty-four thousand, six hundred thirty-three".