2755923264 has 98 divisors (see below), whose sum is σ = 8199565770. Its totient is φ = 918625536.

The previous prime is 2755923259. The next prime is 2755923283. The reversal of 2755923264 is 4623295572.

2755923264 is a `hidden beast` number, since 2 + 7 + 559 + 2 + 32 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2576577600 + 179345664 = 50760^2 + 13392^2 .

It is a super-2 number, since 2×2755923264² = 15190226074112827392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 17122 + ... + 76190.

Almost surely, 2^2755923264 is an apocalyptic number.

2755923264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2755923264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4099782885).

2755923264 is an abundant number, since it is smaller than the sum of its proper divisors (5443642506).

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

2755923264 is an frugal number, since it uses more digits than its factorization.

2755923264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59099 (or 59074 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 2755923264 is about 52496.8881363458. Note that the first 3 decimals coincide. The cubic root of 2755923264 is about 1402.0248360310.

The spelling of 2755923264 in words is "two billion, seven hundred fifty-five million, nine hundred twenty-three thousand, two hundred sixty-four".