5510610361381 has 2 divisors, whose sum is σ = 5510610361382. Its totient is φ = 5510610361380.

The previous prime is 5510610361331. The next prime is 5510610361387. The reversal of 5510610361381 is 1831630160155.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5361563405025 + 149046956356 = 2315505^2 + 386066^2 .

It is a cyclic number.

It is not a de Polignac number, because 5510610361381 - 2³¹ = 5508462877733 is a prime.

It is a super-2 number, since 2×5510610361381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5510610361387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755305180690 + 2755305180691.

It is an arithmetic number, because the mean of its divisors is an integer number (2755305180691).

Almost surely, 2^{5510610361381} is an apocalyptic number.

It is an amenable number.

5510610361381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5510610361381 is an equidigital number, since it uses as much as digits as its factorization.

5510610361381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 5510610361381 in words is "five trillion, five hundred ten billion, six hundred ten million, three hundred sixty-one thousand, three hundred eighty-one".