6462421553 has 8 divisors (see below), whose sum is σ = 7399131072. Its totient is φ = 5529088656.

The previous prime is 6462421549. The next prime is 6462421577. The reversal of 6462421553 is 3551242646.

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

It is not a de Polignac number, because 6462421553 - 2² = 6462421549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6462420553) 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, 840050 + ... + 847707.

It is an arithmetic number, because the mean of its divisors is an integer number (924891384).

Almost surely, 2^6462421553 is an apocalyptic number.

It is an amenable number.

6462421553 is a deficient number, since it is larger than the sum of its proper divisors (936709519).

6462421553 is a wasteful number, since it uses less digits than its factorization.

6462421553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688311.

The product of its digits is 172800, while the sum is 38.

The square root of 6462421553 is about 80389.1880354566. The cubic root of 6462421553 is about 1862.6521644849.

The spelling of 6462421553 in words is "six billion, four hundred sixty-two million, four hundred twenty-one thousand, five hundred fifty-three".