55545277511771 has 16 divisors (see below), whose sum is σ = 58196569297920. Its totient is φ = 52947807913440.

The previous prime is 55545277511719. The next prime is 55545277511819. The reversal of 55545277511771 is 17711577254555.

It is a cyclic number.

It is not a de Polignac number, because 55545277511771 - 2⁶ = 55545277511707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55545277510771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31840325 + ... + 33539481.

It is an arithmetic number, because the mean of its divisors is an integer number (3637285581120).

Almost surely, 2^{55545277511771} is an apocalyptic number.

55545277511771 is a deficient number, since it is larger than the sum of its proper divisors (2651291786149).

55545277511771 is a wasteful number, since it uses less digits than its factorization.

55545277511771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714994.

The product of its digits is 60025000, while the sum is 62.

The spelling of 55545277511771 in words is "fifty-five trillion, five hundred forty-five billion, two hundred seventy-seven million, five hundred eleven thousand, seven hundred seventy-one".