2655011438 has 4 divisors (see below), whose sum is σ = 3982517160. Its totient is φ = 1327505718.

The previous prime is 2655011423. The next prime is 2655011441. The reversal of 2655011438 is 8341105562.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2655011398 and 2655011407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663752858 + ... + 663752861.

It is an arithmetic number, because the mean of its divisors is an integer number (995629290).

Almost surely, 2^2655011438 is an apocalyptic number.

2655011438 is a deficient number, since it is larger than the sum of its proper divisors (1327505722).

2655011438 is a wasteful number, since it uses less digits than its factorization.

2655011438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327505721.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2655011438 is about 51526.8031028512. The cubic root of 2655011438 is about 1384.6992770700.

The spelling of 2655011438 in words is "two billion, six hundred fifty-five million, eleven thousand, four hundred thirty-eight".