55388676797 has 12 divisors (see below), whose sum is σ = 57920866080. Its totient is φ = 52962831768.

The previous prime is 55388676757. The next prime is 55388676821. The reversal of 55388676797 is 79767688355.

It is a happy number.

It is not a de Polignac number, because 55388676797 - 2¹² = 55388672701 is a prime.

It is a super-3 number, since 3×55388676797³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55388676797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55388676757) 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 in 11 ways as a sum of consecutive naturals, for example, 1739978 + ... + 1771524.

It is an arithmetic number, because the mean of its divisors is an integer number (4826738840).

Almost surely, 2^55388676797 is an apocalyptic number.

It is an amenable number.

55388676797 is a deficient number, since it is larger than the sum of its proper divisors (2532189283).

55388676797 is a wasteful number, since it uses less digits than its factorization.

55388676797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34912 (or 34889 counting only the distinct ones).

The product of its digits is 533433600, while the sum is 71.

The spelling of 55388676797 in words is "fifty-five billion, three hundred eighty-eight million, six hundred seventy-six thousand, seven hundred ninety-seven".