5775522978 has 16 divisors (see below), whose sum is σ = 11670130080. Its totient is φ = 1905326976.

The previous prime is 5775522953. The next prime is 5775522979. The reversal of 5775522978 is 8792255775.

It is not an unprimeable number, because it can be changed into a prime (5775522979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4961208 + ... + 4962371.

It is an arithmetic number, because the mean of its divisors is an integer number (729383130).

Almost surely, 2^5775522978 is an apocalyptic number.

5775522978 is an abundant number, since it is smaller than the sum of its proper divisors (5894607102).

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

5775522978 is a wasteful number, since it uses less digits than its factorization.

5775522978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923681.

The product of its digits is 12348000, while the sum is 57.

The square root of 5775522978 is about 75996.8616325701. The cubic root of 5775522978 is about 1794.1707492999.

The spelling of 5775522978 in words is "five billion, seven hundred seventy-five million, five hundred twenty-two thousand, nine hundred seventy-eight".