6243406055 has 16 divisors (see below), whose sum is σ = 7649510400. Its totient is φ = 4890670752.

The previous prime is 6243406049. The next prime is 6243406063. The reversal of 6243406055 is 5506043426.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6243406055 - 2¹⁰ = 6243405031 is a prime.

It is a super-2 number, since 2×6243406055² = 77960238335221326050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146 + ... + 111744.

It is an arithmetic number, because the mean of its divisors is an integer number (478094400).

Almost surely, 2^6243406055 is an apocalyptic number.

6243406055 is a deficient number, since it is larger than the sum of its proper divisors (1406104345).

6243406055 is a wasteful number, since it uses less digits than its factorization.

6243406055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111838.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 6243406055 is about 79015.2267287768. The cubic root of 6243406055 is about 1841.3677266766.

The spelling of 6243406055 in words is "six billion, two hundred forty-three million, four hundred six thousand, fifty-five".