2752780550528 has 16 divisors (see below), whose sum is σ = 5484055003260. Its totient is φ = 1376390275200.

The previous prime is 2752780550483. The next prime is 2752780550551. The reversal of 2752780550528 is 8250550872572.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2752780550528² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10753048898 + ... + 10753049153.

Almost surely, 2^{2752780550528} is an apocalyptic number.

It is an amenable number.

2752780550528 is a deficient number, since it is larger than the sum of its proper divisors (2731274452732).

2752780550528 is an equidigital number, since it uses as much as digits as its factorization.

2752780550528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21506098065 (or 21506098053 counting only the distinct ones).

The product of its (nonzero) digits is 15680000, while the sum is 56.

The spelling of 2752780550528 in words is "two trillion, seven hundred fifty-two billion, seven hundred eighty million, five hundred fifty thousand, five hundred twenty-eight".