55450276856811 has 12 divisors (see below), whose sum is σ = 81798989973792. Its totient is φ = 36180322487856.

The previous prime is 55450276856797. The next prime is 55450276856827. The reversal of 55450276856811 is 11865867205455.

55450276856811 is a `hidden beast` number, since 5 + 5 + 4 + 5 + 0 + 2 + 7 + 68 + 568 + 1 + 1 = 666.

It is not a de Polignac number, because 55450276856811 - 2¹³ = 55450276848619 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55450276856861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65544062056 + ... + 65544062901.

It is an arithmetic number, because the mean of its divisors is an integer number (6816582497816).

Almost surely, 2^{55450276856811} is an apocalyptic number.

55450276856811 is a deficient number, since it is larger than the sum of its proper divisors (26348713116981).

55450276856811 is a wasteful number, since it uses less digits than its factorization.

55450276856811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131088125010 (or 131088125007 counting only the distinct ones).

The product of its (nonzero) digits is 80640000, while the sum is 63.

The spelling of 55450276856811 in words is "fifty-five trillion, four hundred fifty billion, two hundred seventy-six million, eight hundred fifty-six thousand, eight hundred eleven".