13551550037 has 2 divisors, whose sum is σ = 13551550038. Its totient is φ = 13551550036.

The previous prime is 13551550027. The next prime is 13551550039. The reversal of 13551550037 is 73005515531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13541045956 + 10504081 = 116366^2 + 3241^2 .

It is a cyclic number.

It is not a de Polignac number, because 13551550037 - 2¹² = 13551545941 is a prime.

Together with 13551550039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13551549979 and 13551550006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13551550039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775775018 + 6775775019.

It is an arithmetic number, because the mean of its divisors is an integer number (6775775019).

Almost surely, 2^13551550037 is an apocalyptic number.

It is an amenable number.

13551550037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13551550037 is an equidigital number, since it uses as much as digits as its factorization.

13551550037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39375, while the sum is 35.

The spelling of 13551550037 in words is "thirteen billion, five hundred fifty-one million, five hundred fifty thousand, thirty-seven".