55524423139 has 2 divisors, whose sum is σ = 55524423140. Its totient is φ = 55524423138.

The previous prime is 55524423109. The next prime is 55524423161. The reversal of 55524423139 is 93132442555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55524423139 - 2¹⁷ = 55524292067 is a prime.

It is a super-2 number, since 2×55524423139² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55524423095 and 55524423104.

It is not a weakly prime, because it can be changed into another prime (55524423109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27762211569 + 27762211570.

It is an arithmetic number, because the mean of its divisors is an integer number (27762211570).

Almost surely, 2^55524423139 is an apocalyptic number.

55524423139 is a deficient number, since it is larger than the sum of its proper divisors (1).

55524423139 is an equidigital number, since it uses as much as digits as its factorization.

55524423139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 43.

The spelling of 55524423139 in words is "fifty-five billion, five hundred twenty-four million, four hundred twenty-three thousand, one hundred thirty-nine".