2755438545 has 16 divisors (see below), whose sum is σ = 4410090432. Its totient is φ = 1469104320.

The previous prime is 2755438531. The next prime is 2755438549. The reversal of 2755438545 is 5458345572.

2755438545 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2755438545 - 2⁵ = 2755438513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2755438494 and 2755438503.

It is not an unprimeable number, because it can be changed into a prime (2755438549) 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, 23319 + ... + 77811.

It is an arithmetic number, because the mean of its divisors is an integer number (275630652).

Almost surely, 2^2755438545 is an apocalyptic number.

It is an amenable number.

2755438545 is a deficient number, since it is larger than the sum of its proper divisors (1654651887).

2755438545 is a wasteful number, since it uses less digits than its factorization.

2755438545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57872.

The product of its digits is 3360000, while the sum is 48.

The square root of 2755438545 is about 52492.2712882573. The cubic root of 2755438545 is about 1401.9426339451.

The spelling of 2755438545 in words is "two billion, seven hundred fifty-five million, four hundred thirty-eight thousand, five hundred forty-five".