5661610201055 has 8 divisors (see below), whose sum is σ = 6819764684832. Its totient is φ = 4512066531808.

The previous prime is 5661610201007. The next prime is 5661610201069. The reversal of 5661610201055 is 5501020161665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5661610201055 - 2¹² = 5661610196959 is a prime.

It is a super-2 number, since 2×5661610201055² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152702184 + ... + 2152704813.

It is an arithmetic number, because the mean of its divisors is an integer number (852470585604).

Almost surely, 2^{5661610201055} is an apocalyptic number.

5661610201055 is a deficient number, since it is larger than the sum of its proper divisors (1158154483777).

5661610201055 is a wasteful number, since it uses less digits than its factorization.

5661610201055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305407265.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 5661610201055 in words is "five trillion, six hundred sixty-one billion, six hundred ten million, two hundred one thousand, fifty-five".