6554156343 has 32 divisors (see below), whose sum is σ = 10669885440. Its totient is φ = 3495143520.

The previous prime is 6554156333. The next prime is 6554156351. The reversal of 6554156343 is 3436514556.

It is not a de Polignac number, because 6554156343 - 2¹² = 6554152247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6554156295 and 6554156304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554156333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95853 + ... + 149318.

It is an arithmetic number, because the mean of its divisors is an integer number (333433920).

Almost surely, 2^6554156343 is an apocalyptic number.

6554156343 is a deficient number, since it is larger than the sum of its proper divisors (4115729097).

6554156343 is a wasteful number, since it uses less digits than its factorization.

6554156343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245267.

The product of its digits is 648000, while the sum is 42.

The square root of 6554156343 is about 80957.7441817644. The cubic root of 6554156343 is about 1871.4243052808.

The spelling of 6554156343 in words is "six billion, five hundred fifty-four million, one hundred fifty-six thousand, three hundred forty-three".