55162012616 has 8 divisors (see below), whose sum is σ = 103428773670. Its totient is φ = 27581006304.

The previous prime is 55162012613. The next prime is 55162012627. The reversal of 55162012616 is 61621026155.

It can be written as a sum of positive squares in only one way, i.e., 41156236900 + 14005775716 = 202870^2 + 118346^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55162012613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3447625781 + ... + 3447625796.

Almost surely, 2^55162012616 is an apocalyptic number.

It is an amenable number.

55162012616 is a deficient number, since it is larger than the sum of its proper divisors (48266761054).

55162012616 is a wasteful number, since it uses less digits than its factorization.

55162012616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895251583 (or 6895251579 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 55162012616 in words is "fifty-five billion, one hundred sixty-two million, twelve thousand, six hundred sixteen".