6553405454 has 16 divisors (see below), whose sum is σ = 10063819392. Its totient is φ = 3198876408.

The previous prime is 6553405381. The next prime is 6553405493. The reversal of 6553405454 is 4545043556.

It is a happy number.

It is a super-2 number, since 2×6553405454² = 85894246089033892232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 160847 + ... + 197429.

It is an arithmetic number, because the mean of its divisors is an integer number (628988712).

Almost surely, 2^6553405454 is an apocalyptic number.

6553405454 is a deficient number, since it is larger than the sum of its proper divisors (3510413938).

6553405454 is a wasteful number, since it uses less digits than its factorization.

6553405454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38711.

The product of its (nonzero) digits is 720000, while the sum is 41.

The square root of 6553405454 is about 80953.1065123507. The cubic root of 6553405454 is about 1871.3528348266.

The spelling of 6553405454 in words is "six billion, five hundred fifty-three million, four hundred five thousand, four hundred fifty-four".