55004414237 has 2 divisors, whose sum is σ = 55004414238. Its totient is φ = 55004414236.

The previous prime is 55004414221. The next prime is 55004414263. The reversal of 55004414237 is 73241440055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53945172121 + 1059242116 = 232261^2 + 32546^2 .

It is a cyclic number.

It is not a de Polignac number, because 55004414237 - 2⁴ = 55004414221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55004414197 and 55004414206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55004416237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502207118 + 27502207119.

It is an arithmetic number, because the mean of its divisors is an integer number (27502207119).

Almost surely, 2^55004414237 is an apocalyptic number.

It is an amenable number.

55004414237 is a deficient number, since it is larger than the sum of its proper divisors (1).

55004414237 is an equidigital number, since it uses as much as digits as its factorization.

55004414237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 55004414237 in words is "fifty-five billion, four million, four hundred fourteen thousand, two hundred thirty-seven".