549531696055 has 64 divisors (see below), whose sum is σ = 740336762880. Its totient is φ = 389847427200.

The previous prime is 549531696047. The next prime is 549531696067. The reversal of 549531696055 is 550696135945.

It is not a de Polignac number, because 549531696055 - 2³ = 549531696047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13022340 + ... + 13064470.

It is an arithmetic number, because the mean of its divisors is an integer number (11567761920).

Almost surely, 2^549531696055 is an apocalyptic number.

549531696055 is a deficient number, since it is larger than the sum of its proper divisors (190805066825).

549531696055 is a wasteful number, since it uses less digits than its factorization.

549531696055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42332.

The product of its (nonzero) digits is 21870000, while the sum is 58.

The spelling of 549531696055 in words is "five hundred forty-nine billion, five hundred thirty-one million, six hundred ninety-six thousand, fifty-five".