2555456794 has 32 divisors (see below), whose sum is σ = 4408680960. Its totient is φ = 1098702000.

The previous prime is 2555456767. The next prime is 2555456797. The reversal of 2555456794 is 4976545552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2555456797) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 281019 + ... + 289969.

It is an arithmetic number, because the mean of its divisors is an integer number (137771280).

Almost surely, 2^2555456794 is an apocalyptic number.

2555456794 is a deficient number, since it is larger than the sum of its proper divisors (1853224166).

2555456794 is a wasteful number, since it uses less digits than its factorization.

2555456794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666.

The product of its digits is 7560000, while the sum is 52.

The square root of 2555456794 is about 50551.5261292871. The cubic root of 2555456794 is about 1367.1710309624.

The spelling of 2555456794 in words is "two billion, five hundred fifty-five million, four hundred fifty-six thousand, seven hundred ninety-four".