55353543505233 has 16 divisors (see below), whose sum is σ = 74234030834880. Its totient is φ = 36687724712384.

The previous prime is 55353543505207. The next prime is 55353543505261. The reversal of 55353543505233 is 33250534535355.

It is a cyclic number.

It is not a de Polignac number, because 55353543505233 - 2²⁶ = 55353476396369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55353543509233) 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, 12511723 + ... + 16347791.

It is an arithmetic number, because the mean of its divisors is an integer number (4639626927180).

Almost surely, 2^{55353543505233} is an apocalyptic number.

It is an amenable number.

55353543505233 is a deficient number, since it is larger than the sum of its proper divisors (18880487329647).

55353543505233 is a wasteful number, since it uses less digits than its factorization.

55353543505233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864048.

The product of its (nonzero) digits is 30375000, while the sum is 51.

The spelling of 55353543505233 in words is "fifty-five trillion, three hundred fifty-three billion, five hundred forty-three million, five hundred five thousand, two hundred thirty-three".