55252201113 has 16 divisors (see below), whose sum is σ = 81875102400. Its totient is φ = 36825805440.

The previous prime is 55252201097. The next prime is 55252201157. The reversal of 55252201113 is 31110225255.

55252201113 is a `hidden beast` number, since 5 + 525 + 2 + 20 + 1 + 113 = 666.

It is not a de Polignac number, because 55252201113 - 2⁴ = 55252201097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55252201163) 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, 136323 + ... + 359288.

It is an arithmetic number, because the mean of its divisors is an integer number (5117193900).

Almost surely, 2^55252201113 is an apocalyptic number.

It is an amenable number.

55252201113 is a deficient number, since it is larger than the sum of its proper divisors (26622901287).

55252201113 is a wasteful number, since it uses less digits than its factorization.

55252201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499749 (or 499743 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 55252201113 its reverse (31110225255), we get a palindrome (86362426368).

The spelling of 55252201113 in words is "fifty-five billion, two hundred fifty-two million, two hundred one thousand, one hundred thirteen".