2756556572 has 48 divisors (see below), whose sum is σ = 6112942080. Its totient is φ = 1056369600.

The previous prime is 2756556571. The next prime is 2756556629.

2756556572 is nontrivially palindromic in base 10.

2756556572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2756556572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756556571) 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, 54572 + ... + 92147.

It is an arithmetic number, because the mean of its divisors is an integer number (127352960).

Almost surely, 2^2756556572 is an apocalyptic number.

2756556572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2756556572 is an abundant number, since it is smaller than the sum of its proper divisors (3356385508).

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

2756556572 is a wasteful number, since it uses less digits than its factorization.

2756556572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146802 (or 146800 counting only the distinct ones).

The product of its digits is 4410000, while the sum is 50.

The square root of 2756556572 is about 52502.9196521489. The cubic root of 2756556572 is about 1402.1322223712.

The spelling of 2756556572 in words is "two billion, seven hundred fifty-six million, five hundred fifty-six thousand, five hundred seventy-two".