2755091892 has 192 divisors, whose sum is σ = 7991230464. Its totient is φ = 721543680.

The previous prime is 2755091851. The next prime is 2755091909. The reversal of 2755091892 is 2981905572.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9402898 + ... + 9403190.

It is an arithmetic number, because the mean of its divisors is an integer number (41620992).

Almost surely, 2^2755091892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2755091892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3995615232).

2755091892 is an abundant number, since it is smaller than the sum of its proper divisors (5236138572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755091892 is a wasteful number, since it uses less digits than its factorization.

2755091892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 2755091892 is about 52488.9692411653. The cubic root of 2755091892 is about 1401.8838401580.

The spelling of 2755091892 in words is "two billion, seven hundred fifty-five million, ninety-one thousand, eight hundred ninety-two".