6554291408 has 40 divisors (see below), whose sum is σ = 14520850368. Its totient is φ = 2807476992.

The previous prime is 6554291399. The next prime is 6554291437. The reversal of 6554291408 is 8041924556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208535 + ... + 237897.

Almost surely, 2^6554291408 is an apocalyptic number.

It is an amenable number.

6554291408 is an abundant number, since it is smaller than the sum of its proper divisors (7966558960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6554291408 is a wasteful number, since it uses less digits than its factorization.

6554291408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31371 (or 31365 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 6554291408 is about 80958.5783472017. The cubic root of 6554291408 is about 1871.4371603392.

The spelling of 6554291408 in words is "six billion, five hundred fifty-four million, two hundred ninety-one thousand, four hundred eight".