2027550652561 has 16 divisors (see below), whose sum is σ = 2320924320000. Its totient is φ = 1735109671680.

The previous prime is 2027550652487. The next prime is 2027550652607. The reversal of 2027550652561 is 1652560557202.

It is not a de Polignac number, because 2027550652561 - 2²⁹ = 2027013781649 is a prime.

It is a super-2 number, since 2×2027550652561² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2027550652261) 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, 13790565 + ... + 13936813.

It is an arithmetic number, because the mean of its divisors is an integer number (145057770000).

Almost surely, 2^{2027550652561} is an apocalyptic number.

It is an amenable number.

2027550652561 is a deficient number, since it is larger than the sum of its proper divisors (293373667439).

2027550652561 is a wasteful number, since it uses less digits than its factorization.

2027550652561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149424.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 2027550652561 in words is "two trillion, twenty-seven billion, five hundred fifty million, six hundred fifty-two thousand, five hundred sixty-one".