2755505331553 has 8 divisors (see below), whose sum is σ = 3047669099048. Its totient is φ = 2474798966784.

The previous prime is 2755505331539. The next prime is 2755505331587. The reversal of 2755505331553 is 3551335055572.

It can be written as a sum of positive squares in 4 ways, for example, as 700247628864 + 2055257702689 = 836808^2 + 1433617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2755505331553 - 2⁹ = 2755505331041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2755505331497 and 2755505331506.

It is not an unprimeable number, because it can be changed into a prime (2755505331503) 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, 2864350176 + ... + 2864351137.

It is an arithmetic number, because the mean of its divisors is an integer number (380958637381).

Almost surely, 2^{2755505331553} is an apocalyptic number.

It is an amenable number.

2755505331553 is a deficient number, since it is larger than the sum of its proper divisors (292163767495).

2755505331553 is a wasteful number, since it uses less digits than its factorization.

2755505331553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728701363.

The product of its (nonzero) digits is 5906250, while the sum is 49.

The spelling of 2755505331553 in words is "two trillion, seven hundred fifty-five billion, five hundred five million, three hundred thirty-one thousand, five hundred fifty-three".