2553711745 has 16 divisors (see below), whose sum is σ = 3322342800. Its totient is φ = 1873154304.

The previous prime is 2553711733. The next prime is 2553711749. The reversal of 2553711745 is 5471173552.

It can be written as a sum of positive squares in 8 ways, for example, as 1062825201 + 1490886544 = 32601^2 + 38612^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553711745 - 2⁹ = 2553711233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2553711698 and 2553711707.

It is not an unprimeable number, because it can be changed into a prime (2553711749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122154 + ... + 141523.

It is an arithmetic number, because the mean of its divisors is an integer number (207646425).

Almost surely, 2^2553711745 is an apocalyptic number.

It is an amenable number.

2553711745 is a deficient number, since it is larger than the sum of its proper divisors (768631055).

2553711745 is a wasteful number, since it uses less digits than its factorization.

2553711745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263844.

The product of its digits is 147000, while the sum is 40.

The square root of 2553711745 is about 50534.2630796176. The cubic root of 2553711745 is about 1366.8597593191.

The spelling of 2553711745 in words is "two billion, five hundred fifty-three million, seven hundred eleven thousand, seven hundred forty-five".