55783355338754 has 8 divisors (see below), whose sum is σ = 87313077921600. Its totient is φ = 26678996031556.

The previous prime is 55783355338727. The next prime is 55783355338793. The reversal of 55783355338754 is 45783355338755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55783355338754² (a number of 28 digits) contains 22 as substring.

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, 606340818854 + ... + 606340818945.

It is an arithmetic number, because the mean of its divisors is an integer number (10914134740200).

Almost surely, 2^{55783355338754} is an apocalyptic number.

55783355338754 is a deficient number, since it is larger than the sum of its proper divisors (31529722582846).

55783355338754 is a wasteful number, since it uses less digits than its factorization.

55783355338754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212681637824.

The product of its digits is 3175200000, while the sum is 71.

Subtracting from 55783355338754 its reverse (45783355338755), we obtain a palindrome (9999999999999).

The spelling of 55783355338754 in words is "fifty-five trillion, seven hundred eighty-three billion, three hundred fifty-five million, three hundred thirty-eight thousand, seven hundred fifty-four".