55134066616 has 16 divisors (see below), whose sum is σ = 103394130840. Its totient is φ = 27562298400.

The previous prime is 55134066599. The next prime is 55134066623. The reversal of 55134066616 is 61666043155.

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, 542131 + ... + 635746.

Almost surely, 2^55134066616 is an apocalyptic number.

It is an amenable number.

55134066616 is a deficient number, since it is larger than the sum of its proper divisors (48260064224).

55134066616 is a wasteful number, since it uses less digits than its factorization.

55134066616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183734 (or 1183730 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 55134066616 in words is "fifty-five billion, one hundred thirty-four million, sixty-six thousand, six hundred sixteen".