2563550553652 has 36 divisors (see below), whose sum is σ = 5145524058528. Its totient is φ = 1114587192400.

The previous prime is 2563550553643. The next prime is 2563550553653.

2563550553652 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2563550553652² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2563550553652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563550553653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115132174 + ... + 115154437.

It is an arithmetic number, because the mean of its divisors is an integer number (142931223848).

Almost surely, 2^{2563550553652} is an apocalyptic number.

2563550553652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2563550553652 is an abundant number, since it is smaller than the sum of its proper divisors (2581973504876).

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

2563550553652 is a wasteful number, since it uses less digits than its factorization.

2563550553652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230286660 (or 230286647 counting only the distinct ones).

The product of its (nonzero) digits is 20250000, while the sum is 52.

The spelling of 2563550553652 in words is "two trillion, five hundred sixty-three billion, five hundred fifty million, five hundred fifty-three thousand, six hundred fifty-two".