55268476616 has 8 divisors (see below), whose sum is σ = 103628393670. Its totient is φ = 27634238304.

The previous prime is 55268476583. The next prime is 55268476643. The reversal of 55268476616 is 61667486255.

It can be written as a sum of positive squares in only one way, i.e., 46765792516 + 8502684100 = 216254^2 + 92210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×55268476616² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3454279781 + ... + 3454279796.

Almost surely, 2^55268476616 is an apocalyptic number.

It is an amenable number.

55268476616 is a deficient number, since it is larger than the sum of its proper divisors (48359917054).

55268476616 is a wasteful number, since it uses less digits than its factorization.

55268476616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908559583 (or 6908559579 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 56.

The spelling of 55268476616 in words is "fifty-five billion, two hundred sixty-eight million, four hundred seventy-six thousand, six hundred sixteen".