55404822053 has 16 divisors (see below), whose sum is σ = 64528358400. Its totient is φ = 46583811456.

The previous prime is 55404822049. The next prime is 55404822059. The reversal of 55404822053 is 35022840455.

It is a happy number.

It is not a de Polignac number, because 55404822053 - 2² = 55404822049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55404821998 and 55404822016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55404822059) 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 15 ways as a sum of consecutive naturals, for example, 2085548 + ... + 2111946.

It is an arithmetic number, because the mean of its divisors is an integer number (4033022400).

Almost surely, 2^55404822053 is an apocalyptic number.

55404822053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55404822053 is a deficient number, since it is larger than the sum of its proper divisors (9123536347).

55404822053 is a wasteful number, since it uses less digits than its factorization.

55404822053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32116.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 55404822053 in words is "fifty-five billion, four hundred four million, eight hundred twenty-two thousand, fifty-three".