55016632234537 has 2 divisors, whose sum is σ = 55016632234538. Its totient is φ = 55016632234536.

The previous prime is 55016632234463. The next prime is 55016632234541. The reversal of 55016632234537 is 73543223661055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51882330237721 + 3134301996816 = 7202939^2 + 1770396^2 .

It is a cyclic number.

It is not a de Polignac number, because 55016632234537 - 2¹¹ = 55016632232489 is a prime.

It is not a weakly prime, because it can be changed into another prime (55016632234547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27508316117268 + 27508316117269.

It is an arithmetic number, because the mean of its divisors is an integer number (27508316117269).

Almost surely, 2^{55016632234537} is an apocalyptic number.

It is an amenable number.

55016632234537 is a deficient number, since it is larger than the sum of its proper divisors (1).

55016632234537 is an equidigital number, since it uses as much as digits as its factorization.

55016632234537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 52.

The spelling of 55016632234537 in words is "fifty-five trillion, sixteen billion, six hundred thirty-two million, two hundred thirty-four thousand, five hundred thirty-seven".