5512454777 has 2 divisors, whose sum is σ = 5512454778. Its totient is φ = 5512454776.

The previous prime is 5512454723. The next prime is 5512454791. The reversal of 5512454777 is 7774542155.

5512454777 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4041272041 + 1471182736 = 63571^2 + 38356^2 .

It is a cyclic number.

It is not a de Polignac number, because 5512454777 - 2¹² = 5512450681 is a prime.

It is not a weakly prime, because it can be changed into another prime (5512454977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756227388 + 2756227389.

It is an arithmetic number, because the mean of its divisors is an integer number (2756227389).

Almost surely, 2^5512454777 is an apocalyptic number.

It is an amenable number.

5512454777 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512454777 is an equidigital number, since it uses as much as digits as its factorization.

5512454777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1372000, while the sum is 47.

The square root of 5512454777 is about 74245.9074764394. The cubic root of 5512454777 is about 1766.5055783622.

It can be divided in two parts, 55124 and 54777, that added together give a palindrome (109901).

The spelling of 5512454777 in words is "five billion, five hundred twelve million, four hundred fifty-four thousand, seven hundred seventy-seven".