55783119704 has 32 divisors (see below), whose sum is σ = 112928634000. Its totient is φ = 25679851392.

The previous prime is 55783119683. The next prime is 55783119727. The reversal of 55783119704 is 40791138755.

It is a happy number.

It is a super-2 number, since 2×55783119704² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648974 + ... + 729885.

Almost surely, 2^55783119704 is an apocalyptic number.

It is an amenable number.

55783119704 is an abundant number, since it is smaller than the sum of its proper divisors (57145514296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55783119704 is a wasteful number, since it uses less digits than its factorization.

55783119704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379267 (or 1379263 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 55783119704 in words is "fifty-five billion, seven hundred eighty-three million, one hundred nineteen thousand, seven hundred four".