54010432661 has 2 divisors, whose sum is σ = 54010432662. Its totient is φ = 54010432660.

The previous prime is 54010432657. The next prime is 54010432733. The reversal of 54010432661 is 16623401045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53998140625 + 12292036 = 232375^2 + 3506^2 .

It is a cyclic number.

It is not a de Polignac number, because 54010432661 - 2² = 54010432657 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54010432601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27005216330 + 27005216331.

It is an arithmetic number, because the mean of its divisors is an integer number (27005216331).

Almost surely, 2^54010432661 is an apocalyptic number.

It is an amenable number.

54010432661 is a deficient number, since it is larger than the sum of its proper divisors (1).

54010432661 is an equidigital number, since it uses as much as digits as its factorization.

54010432661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 54010432661 in words is "fifty-four billion, ten million, four hundred thirty-two thousand, six hundred sixty-one".