54550126616 has 16 divisors (see below), whose sum is σ = 104211327600. Its totient is φ = 26760439264.

The previous prime is 54550126597. The next prime is 54550126633. The reversal of 54550126616 is 61662105545.

It is a super-2 number, since 2×54550126616² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64327556 + ... + 64328403.

It is an arithmetic number, because the mean of its divisors is an integer number (6513207975).

Almost surely, 2^54550126616 is an apocalyptic number.

It is an amenable number.

54550126616 is a deficient number, since it is larger than the sum of its proper divisors (49661200984).

54550126616 is a wasteful number, since it uses less digits than its factorization.

54550126616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128656018 (or 128656014 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 54550126616 in words is "fifty-four billion, five hundred fifty million, one hundred twenty-six thousand, six hundred sixteen".