2104155200552 has 16 divisors (see below), whose sum is σ = 3968096153940. Its totient is φ = 1045996226176.

The previous prime is 2104155200533. The next prime is 2104155200561. The reversal of 2104155200552 is 2550025514012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1461647148196 + 642508052356 = 1208986^2 + 801566^2 .

It is a super-2 number, since 2×2104155200552² (a number of 25 digits) contains 22 as substring.

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, 760170293 + ... + 760173060.

Almost surely, 2^{2104155200552} is an apocalyptic number.

It is an amenable number.

2104155200552 is a deficient number, since it is larger than the sum of its proper divisors (1863940953388).

2104155200552 is a wasteful number, since it uses less digits than its factorization.

2104155200552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520343532 (or 1520343528 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 2104155200552 in words is "two trillion, one hundred four billion, one hundred fifty-five million, two hundred thousand, five hundred fifty-two".