4054261555 has 4 divisors (see below), whose sum is σ = 4865113872. Its totient is φ = 3243409240.

The previous prime is 4054261531. The next prime is 4054261577. The reversal of 4054261555 is 5551624504.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4054261555 - 2²⁵ = 4020707123 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 3 ways as a sum of consecutive naturals, for example, 405426151 + ... + 405426160.

It is an arithmetic number, because the mean of its divisors is an integer number (1216278468).

Almost surely, 2^4054261555 is an apocalyptic number.

4054261555 is a deficient number, since it is larger than the sum of its proper divisors (810852317).

4054261555 is an equidigital number, since it uses as much as digits as its factorization.

4054261555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810852316.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 4054261555 is about 63673.0834419066. The cubic root of 4054261555 is about 1594.5467414887.

The spelling of 4054261555 in words is "four billion, fifty-four million, two hundred sixty-one thousand, five hundred fifty-five".