54643802401 has 4 divisors (see below), whose sum is σ = 54647254804. Its totient is φ = 54640350000.

The previous prime is 54643802387. The next prime is 54643802417. The reversal of 54643802401 is 10420834645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48516670225 + 6127132176 = 220265^2 + 78276^2 .

It is a cyclic number.

It is not a de Polignac number, because 54643802401 - 2²¹ = 54641705249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54643812401) 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 in 3 ways as a sum of consecutive naturals, for example, 1702350 + ... + 1734151.

It is an arithmetic number, because the mean of its divisors is an integer number (13661813701).

Almost surely, 2^54643802401 is an apocalyptic number.

It is an amenable number.

54643802401 is a deficient number, since it is larger than the sum of its proper divisors (3452403).

54643802401 is a wasteful number, since it uses less digits than its factorization.

54643802401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452402.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 54643802401 in words is "fifty-four billion, six hundred forty-three million, eight hundred two thousand, four hundred one".