55383883338572 has 24 divisors (see below), whose sum is σ = 103602513484512. Its totient is φ = 25841896784000.

The previous prime is 55383883338571. The next prime is 55383883338661. The reversal of 55383883338572 is 27583338838355.

It is a junction number, because it is equal to n+sod(n) for n = 55383883338496 and 55383883338505.

It is not an unprimeable number, because it can be changed into a prime (55383883338571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7341444179 + ... + 7341451722.

It is an arithmetic number, because the mean of its divisors is an integer number (4316771395188).

Almost surely, 2^{55383883338572} is an apocalyptic number.

It is an amenable number.

55383883338572 is a deficient number, since it is larger than the sum of its proper divisors (48218630145940).

55383883338572 is a wasteful number, since it uses less digits than its factorization.

55383883338572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682895969 (or 14682895967 counting only the distinct ones).

The product of its digits is 1741824000, while the sum is 71.

The spelling of 55383883338572 in words is "fifty-five trillion, three hundred eighty-three billion, eight hundred eighty-three million, three hundred thirty-eight thousand, five hundred seventy-two".