2755660365 has 32 divisors (see below), whose sum is σ = 4901120640. Its totient is φ = 1469035008.

The previous prime is 2755660357. The next prime is 2755660399. The reversal of 2755660365 is 5630665572.

2755660365 is a `hidden beast` number, since 2 + 7 + 556 + 60 + 36 + 5 = 666.

It is not a de Polignac number, because 2755660365 - 2³ = 2755660357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2755660365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606994 + ... + 611516.

It is an arithmetic number, because the mean of its divisors is an integer number (153160020).

Almost surely, 2^2755660365 is an apocalyptic number.

It is an amenable number.

2755660365 is a deficient number, since it is larger than the sum of its proper divisors (2145460275).

2755660365 is a wasteful number, since it uses less digits than its factorization.

2755660365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050 (or 9044 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The square root of 2755660365 is about 52494.3841282094. The cubic root of 2755660365 is about 1401.9802529502.

The spelling of 2755660365 in words is "two billion, seven hundred fifty-five million, six hundred sixty thousand, three hundred sixty-five".