6893054155 has 32 divisors (see below), whose sum is σ = 9135092736. Its totient is φ = 4960980864.

The previous prime is 6893054143. The next prime is 6893054221. The reversal of 6893054155 is 5514503986.

It is not a de Polignac number, because 6893054155 - 2⁵ = 6893054123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1403434 + ... + 1408336.

It is an arithmetic number, because the mean of its divisors is an integer number (285471648).

Almost surely, 2^6893054155 is an apocalyptic number.

6893054155 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6893054155 is a deficient number, since it is larger than the sum of its proper divisors (2242038581).

6893054155 is a wasteful number, since it uses less digits than its factorization.

6893054155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467.

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 6893054155 is about 83024.4190283798. The cubic root of 6893054155 is about 1903.1392383752.

The spelling of 6893054155 in words is "six billion, eight hundred ninety-three million, fifty-four thousand, one hundred fifty-five".