6801534554 has 8 divisors (see below), whose sum is σ = 10203061908. Its totient is φ = 3400513920.

The previous prime is 6801534533. The next prime is 6801534563. The reversal of 6801534554 is 4554351086.

It can be written as a sum of positive squares in 2 ways, for example, as 5354873329 + 1446661225 = 73177^2 + 38035^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91127 + ... + 148010.

Almost surely, 2^6801534554 is an apocalyptic number.

6801534554 is a deficient number, since it is larger than the sum of its proper divisors (3401527354).

6801534554 is a wasteful number, since it uses less digits than its factorization.

6801534554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253360.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 6801534554 is about 82471.4165878094. The cubic root of 6801534554 is about 1894.6789768158.

The spelling of 6801534554 in words is "six billion, eight hundred one million, five hundred thirty-four thousand, five hundred fifty-four".