5556656652031 has 2 divisors, whose sum is σ = 5556656652032. Its totient is φ = 5556656652030.

The previous prime is 5556656651947. The next prime is 5556656652067. The reversal of 5556656652031 is 1302566566555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5556656652031 is a prime.

It is a super-2 number, since 2×5556656652031² (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 (5556656652931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778328326015 + 2778328326016.

It is an arithmetic number, because the mean of its divisors is an integer number (2778328326016).

Almost surely, 2^{5556656652031} is an apocalyptic number.

5556656652031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556656652031 is an equidigital number, since it uses as much as digits as its factorization.

5556656652031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300000, while the sum is 55.

The spelling of 5556656652031 in words is "five trillion, five hundred fifty-six billion, six hundred fifty-six million, six hundred fifty-two thousand, thirty-one".