55549253333445 has 32 divisors (see below), whose sum is σ = 90207056788992. Its totient is φ = 29183534647872.

The previous prime is 55549253333429. The next prime is 55549253333461. The reversal of 55549253333445 is 54433335294555.

It is an interprime number because it is at equal distance from previous prime (55549253333429) and next prime (55549253333461).

It is not a de Polignac number, because 55549253333445 - 2⁴ = 55549253333429 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 55789534 + ... + 56776496.

It is an arithmetic number, because the mean of its divisors is an integer number (2818970524656).

Almost surely, 2^{55549253333445} is an apocalyptic number.

It is an amenable number.

55549253333445 is a deficient number, since it is larger than the sum of its proper divisors (34657803455547).

55549253333445 is a wasteful number, since it uses less digits than its factorization.

55549253333445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043041.

The product of its digits is 291600000, while the sum is 60.

The spelling of 55549253333445 in words is "fifty-five trillion, five hundred forty-nine billion, two hundred fifty-three million, three hundred thirty-three thousand, four hundred forty-five".