2533057123556 has 12 divisors (see below), whose sum is σ = 4585706861820. Its totient is φ = 1222855163040.

The previous prime is 2533057123483. The next prime is 2533057123573. The reversal of 2533057123556 is 6553217503352.

2533057123556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1301045921956 + 1232011201600 = 1140634^2 + 1109960^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2533057123556.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10918349555 + ... + 10918349786.

It is an arithmetic number, because the mean of its divisors is an integer number (382142238485).

Almost surely, 2^{2533057123556} is an apocalyptic number.

It is an amenable number.

2533057123556 is a deficient number, since it is larger than the sum of its proper divisors (2052649738264).

2533057123556 is a wasteful number, since it uses less digits than its factorization.

2533057123556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21836699374 (or 21836699372 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 47.

The spelling of 2533057123556 in words is "two trillion, five hundred thirty-three billion, fifty-seven million, one hundred twenty-three thousand, five hundred fifty-six".