2667427555 has 12 divisors (see below), whose sum is σ = 3466078560. Its totient is φ = 1969792032.

The previous prime is 2667427549. The next prime is 2667427559. The reversal of 2667427555 is 5557247662.

It is not a de Polignac number, because 2667427555 - 2³ = 2667427547 is a prime.

It is a super-2 number, since 2×2667427555² = 14230339522346556050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2667427499 and 2667427508.

It is not an unprimeable number, because it can be changed into a prime (2667427559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1577515 + ... + 1579204.

It is an arithmetic number, because the mean of its divisors is an integer number (288839880).

Almost surely, 2^2667427555 is an apocalyptic number.

2667427555 is a deficient number, since it is larger than the sum of its proper divisors (798651005).

2667427555 is a wasteful number, since it uses less digits than its factorization.

2667427555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156750 (or 3156737 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 49.

The square root of 2667427555 is about 51647.1446935840. The cubic root of 2667427555 is about 1386.8544287849.

The spelling of 2667427555 in words is "two billion, six hundred sixty-seven million, four hundred twenty-seven thousand, five hundred fifty-five".