4051043232555 has 16 divisors (see below), whose sum is σ = 7070911824384. Its totient is φ = 1964142173280.

The previous prime is 4051043232553. The next prime is 4051043232659. The reversal of 4051043232555 is 5552323401504.

It is not a de Polignac number, because 4051043232555 - 2¹ = 4051043232553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4051043232553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12275888419 + ... + 12275888748.

It is an arithmetic number, because the mean of its divisors is an integer number (441931989024).

Almost surely, 2^{4051043232555} is an apocalyptic number.

4051043232555 is a deficient number, since it is larger than the sum of its proper divisors (3019868591829).

4051043232555 is a wasteful number, since it uses less digits than its factorization.

4051043232555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24551777186.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 4051043232555 in words is "four trillion, fifty-one billion, forty-three million, two hundred thirty-two thousand, five hundred fifty-five".