55404105003819 has 36 divisors (see below), whose sum is σ = 94535675699400. Its totient is φ = 30995303489280.

The previous prime is 55404105003817. The next prime is 55404105003827. The reversal of 55404105003819 is 91830050140455.

It is a happy number.

55404105003819 is a `hidden beast` number, since 5 + 54 + 0 + 4 + 10 + 500 + 3 + 81 + 9 = 666.

It is not a de Polignac number, because 55404105003819 - 2¹ = 55404105003817 is a prime.

It is a super-2 number, since 2×55404105003819² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55404105003811) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1655715294 + ... + 1655748755.

It is an arithmetic number, because the mean of its divisors is an integer number (2625990991650).

Almost surely, 2^{55404105003819} is an apocalyptic number.

55404105003819 is a deficient number, since it is larger than the sum of its proper divisors (39131570695581).

55404105003819 is a wasteful number, since it uses less digits than its factorization.

55404105003819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311464092 (or 3311464076 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 55404105003819 in words is "fifty-five trillion, four hundred four billion, one hundred five million, three thousand, eight hundred nineteen".