55042036039 has 2 divisors, whose sum is σ = 55042036040. Its totient is φ = 55042036038.

The previous prime is 55042036001. The next prime is 55042036057. The reversal of 55042036039 is 93063024055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55042036039 - 2⁷ = 55042035911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55042035989 and 55042036007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55042036079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27521018019 + 27521018020.

It is an arithmetic number, because the mean of its divisors is an integer number (27521018020).

Almost surely, 2^55042036039 is an apocalyptic number.

55042036039 is a deficient number, since it is larger than the sum of its proper divisors (1).

55042036039 is an equidigital number, since it uses as much as digits as its factorization.

55042036039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 55042036039 in words is "fifty-five billion, forty-two million, thirty-six thousand, thirty-nine".