55437735716039 has 2 divisors, whose sum is σ = 55437735716040. Its totient is φ = 55437735716038.

The previous prime is 55437735716003. The next prime is 55437735716053. The reversal of 55437735716039 is 93061753773455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55437735716039 - 2²⁰ = 55437734667463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55437735712039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27718867858019 + 27718867858020.

It is an arithmetic number, because the mean of its divisors is an integer number (27718867858020).

Almost surely, 2^{55437735716039} is an apocalyptic number.

55437735716039 is a deficient number, since it is larger than the sum of its proper divisors (1).

55437735716039 is an equidigital number, since it uses as much as digits as its factorization.

55437735716039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250047000, while the sum is 65.

The spelling of 55437735716039 in words is "fifty-five trillion, four hundred thirty-seven billion, seven hundred thirty-five million, seven hundred sixteen thousand, thirty-nine".