55500000550537 has 2 divisors, whose sum is σ = 55500000550538. Its totient is φ = 55500000550536.

The previous prime is 55500000550487. The next prime is 55500000550559. The reversal of 55500000550537 is 73505500000555.

It is a happy number.

55500000550537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32179706816656 + 23320293733881 = 5672716^2 + 4829109^2 .

It is a cyclic number.

It is not a de Polignac number, because 55500000550537 - 2¹⁵ = 55500000517769 is a prime.

It is a super-2 number, since 2×55500000550537² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55500000550537.

It is not a weakly prime, because it can be changed into another prime (55500000559537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750000275268 + 27750000275269.

It is an arithmetic number, because the mean of its divisors is an integer number (27750000275269).

Almost surely, 2^{55500000550537} is an apocalyptic number.

It is an amenable number.

55500000550537 is a deficient number, since it is larger than the sum of its proper divisors (1).

55500000550537 is an equidigital number, since it uses as much as digits as its factorization.

55500000550537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 328125, while the sum is 40.

The spelling of 55500000550537 in words is "fifty-five trillion, five hundred billion, five hundred fifty thousand, five hundred thirty-seven".