2555567424 has 42 divisors (see below), whose sum is σ = 7325074250. Its totient is φ = 851855616.

The previous prime is 2555567387. The next prime is 2555567437. The reversal of 2555567424 is 4247655552.

2555567424 is a `hidden beast` number, since 2 + 5 + 5 + 556 + 74 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1928966400 + 626601024 = 43920^2 + 25032^2 .

It is a super-3 number, since 3×2555567424³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2555567424.

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 in 5 ways as a sum of consecutive naturals, for example, 2217799 + ... + 2218950.

Almost surely, 2^2555567424 is an apocalyptic number.

2555567424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2555567424 is an abundant number, since it is smaller than the sum of its proper divisors (4769506826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555567424 is a wasteful number, since it uses less digits than its factorization.

2555567424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436767 (or 4436754 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 45.

The square root of 2555567424 is about 50552.6203475151. The cubic root of 2555567424 is about 1367.1907597181.

The spelling of 2555567424 in words is "two billion, five hundred fifty-five million, five hundred sixty-seven thousand, four hundred twenty-four".