5421667546 has 16 divisors (see below), whose sum is σ = 8174390976. Its totient is φ = 2696888736.

The previous prime is 5421667543. The next prime is 5421667583. The reversal of 5421667546 is 6457661245.

It is a junction number, because it is equal to n+sod(n) for n = 5421667496 and 5421667505.

It is not an unprimeable number, because it can be changed into a prime (5421667541) 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 7 ways as a sum of consecutive naturals, for example, 748675 + ... + 755881.

It is an arithmetic number, because the mean of its divisors is an integer number (510899436).

Almost surely, 2^5421667546 is an apocalyptic number.

5421667546 is a deficient number, since it is larger than the sum of its proper divisors (2752723430).

5421667546 is a wasteful number, since it uses less digits than its factorization.

5421667546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093.

The product of its digits is 1209600, while the sum is 46.

The square root of 5421667546 is about 73631.9736663360. The cubic root of 5421667546 is about 1756.7540406324.

The spelling of 5421667546 in words is "five billion, four hundred twenty-one million, six hundred sixty-seven thousand, five hundred forty-six".