55235322122553 has 6 divisors (see below), whose sum is σ = 79784354177034. Its totient is φ = 36823548081696.

The previous prime is 55235322122503. The next prime is 55235322122653. The reversal of 55235322122553 is 35522122353255.

55235322122553 is a `hidden beast` number, since 5 + 5 + 2 + 3 + 53 + 2 + 21 + 22 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40686193516329 + 14549128606224 = 6378573^2 + 3814332^2 .

It is not a de Polignac number, because 55235322122553 - 2¹³ = 55235322114361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55235322122499 and 55235322122508.

It is not an unprimeable number, because it can be changed into a prime (55235322122503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3068629006800 + ... + 3068629006817.

It is an arithmetic number, because the mean of its divisors is an integer number (13297392362839).

Almost surely, 2^{55235322122553} is an apocalyptic number.

It is an amenable number.

55235322122553 is a deficient number, since it is larger than the sum of its proper divisors (24549032054481).

55235322122553 is a wasteful number, since it uses less digits than its factorization.

55235322122553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137258013623 (or 6137258013620 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 45.

The spelling of 55235322122553 in words is "fifty-five trillion, two hundred thirty-five billion, three hundred twenty-two million, one hundred twenty-two thousand, five hundred fifty-three".