55359980582407 has 2 divisors, whose sum is σ = 55359980582408. Its totient is φ = 55359980582406.

The previous prime is 55359980582359. The next prime is 55359980582437. The reversal of 55359980582407 is 70428508995355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55359980582407 - 2¹⁵ = 55359980549639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55359980582437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27679990291203 + 27679990291204.

It is an arithmetic number, because the mean of its divisors is an integer number (27679990291204).

Almost surely, 2^{55359980582407} is an apocalyptic number.

55359980582407 is a deficient number, since it is larger than the sum of its proper divisors (1).

55359980582407 is an equidigital number, since it uses as much as digits as its factorization.

55359980582407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320000, while the sum is 70.

The spelling of 55359980582407 in words is "fifty-five trillion, three hundred fifty-nine billion, nine hundred eighty million, five hundred eighty-two thousand, four hundred seven".