55382799616 has 36 divisors (see below), whose sum is σ = 110625776800. Its totient is φ = 27672233472.

The previous prime is 55382799523. The next prime is 55382799643. The reversal of 55382799616 is 61699728355.

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, 299365 + ... + 447643.

Almost surely, 2^55382799616 is an apocalyptic number.

It is an amenable number.

55382799616 is a deficient number, since it is larger than the sum of its proper divisors (55242977184).

55382799616 is a wasteful number, since it uses less digits than its factorization.

55382799616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149754 (or 149740 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 61.

The spelling of 55382799616 in words is "fifty-five billion, three hundred eighty-two million, seven hundred ninety-nine thousand, six hundred sixteen".