2552783078 has 16 divisors (see below), whose sum is σ = 3852582720. Its totient is φ = 1268605800.

The previous prime is 2552783039. The next prime is 2552783081. The reversal of 2552783078 is 8703872552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338513 + ... + 345971.

It is an arithmetic number, because the mean of its divisors is an integer number (240786420).

Almost surely, 2^2552783078 is an apocalyptic number.

2552783078 is a deficient number, since it is larger than the sum of its proper divisors (1299799642).

2552783078 is a wasteful number, since it uses less digits than its factorization.

2552783078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 2552783078 is about 50525.0737555127. The cubic root of 2552783078 is about 1366.6940513119.

The spelling of 2552783078 in words is "two billion, five hundred fifty-two million, seven hundred eighty-three thousand, seventy-eight".