2667056554 has 4 divisors (see below), whose sum is σ = 4000584834. Its totient is φ = 1333528276.

The previous prime is 2667056531. The next prime is 2667056599. The reversal of 2667056554 is 4556507662.

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

It can be written as a sum of positive squares in only one way, i.e., 2657918025 + 9138529 = 51555^2 + 3023^2 .

It is a super-2 number, since 2×2667056554² = 14226381324468709832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666764137 + ... + 666764140.

Almost surely, 2^2667056554 is an apocalyptic number.

2667056554 is a deficient number, since it is larger than the sum of its proper divisors (1333528280).

2667056554 is a wasteful number, since it uses less digits than its factorization.

2667056554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333528279.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The square root of 2667056554 is about 51643.5528793285. The cubic root of 2667056554 is about 1386.7901286024.

The spelling of 2667056554 in words is "two billion, six hundred sixty-seven million, fifty-six thousand, five hundred fifty-four".