55320344355053 has 16 divisors (see below), whose sum is σ = 56653463750400. Its totient is φ = 53993752470336.

The previous prime is 55320344355007. The next prime is 55320344355071. The reversal of 55320344355053 is 35055344302355.

It is a cyclic number.

It is not a de Polignac number, because 55320344355053 - 2¹⁶ = 55320344289517 is a prime.

It is a super-3 number, since 3×55320344355053³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55320344354989 and 55320344355007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55320344355853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226010051 + ... + 226254687.

It is an arithmetic number, because the mean of its divisors is an integer number (3540841484400).

Almost surely, 2^{55320344355053} is an apocalyptic number.

It is an amenable number.

55320344355053 is a deficient number, since it is larger than the sum of its proper divisors (1333119395347).

55320344355053 is a wasteful number, since it uses less digits than its factorization.

55320344355053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257956.

The product of its (nonzero) digits is 8100000, while the sum is 47.

The spelling of 55320344355053 in words is "fifty-five trillion, three hundred twenty billion, three hundred forty-four million, three hundred fifty-five thousand, fifty-three".