2555436345552 has 80 divisors (see below), whose sum is σ = 7335676349760. Its totient is φ = 851739235200.

The previous prime is 2555436345509. The next prime is 2555436345559.

2555436345552 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 43 + 6 + 3 + 45 + 552 = 666.

2555436345552 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555436345559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4924402 + ... + 5418542.

It is an arithmetic number, because the mean of its divisors is an integer number (91695954372).

Almost surely, 2^{2555436345552} is an apocalyptic number.

It is an amenable number.

2555436345552 is an abundant number, since it is smaller than the sum of its proper divisors (4780240004208).

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

2555436345552 is a wasteful number, since it uses less digits than its factorization.

2555436345552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506129 (or 506117 counting only the distinct ones).

The product of its digits is 54000000, while the sum is 54.

The spelling of 2555436345552 in words is "two trillion, five hundred fifty-five billion, four hundred thirty-six million, three hundred forty-five thousand, five hundred fifty-two".