55213576531253 has 32 divisors (see below), whose sum is σ = 66093888053760. Its totient is φ = 45137393544960.

The previous prime is 55213576531163. The next prime is 55213576531261. The reversal of 55213576531253 is 35213567531255.

It is a cyclic number.

It is not a de Polignac number, because 55213576531253 - 2¹⁴ = 55213576514869 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55213576531195 and 55213576531204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55213576531753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1334633 + ... + 10592846.

It is an arithmetic number, because the mean of its divisors is an integer number (2065434001680).

Almost surely, 2^{55213576531253} is an apocalyptic number.

It is an amenable number.

55213576531253 is a deficient number, since it is larger than the sum of its proper divisors (10880311522507).

55213576531253 is a wasteful number, since it uses less digits than its factorization.

55213576531253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927877.

The product of its digits is 14175000, while the sum is 53.

The spelling of 55213576531253 in words is "fifty-five trillion, two hundred thirteen billion, five hundred seventy-six million, five hundred thirty-one thousand, two hundred fifty-three".