5450002421 has 8 divisors (see below), whose sum is σ = 5701587840. Its totient is φ = 5199636112.

The previous prime is 5450002417. The next prime is 5450002447. The reversal of 5450002421 is 1242000545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5450002421 - 2² = 5450002417 is a prime.

It is a super-2 number, since 2×5450002421² = 59405052777811722482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450002471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295625 + ... + 313518.

It is an arithmetic number, because the mean of its divisors is an integer number (712698480).

Almost surely, 2^5450002421 is an apocalyptic number.

It is an amenable number.

5450002421 is a deficient number, since it is larger than the sum of its proper divisors (251585419).

5450002421 is a wasteful number, since it uses less digits than its factorization.

5450002421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609555.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5450002421 is about 73824.1316982462. The cubic root of 5450002421 is about 1759.8091241216.

Adding to 5450002421 its reverse (1242000545), we get a palindrome (6692002966).

The spelling of 5450002421 in words is "five billion, four hundred fifty million, two thousand, four hundred twenty-one".