55236200445 has 12 divisors (see below), whose sum is σ = 95742747516. Its totient is φ = 29459306880.

The previous prime is 55236200423. The next prime is 55236200519. The reversal of 55236200445 is 54400263255.

55236200445 is a `hidden beast` number, since 5 + 5 + 2 + 3 + 6 + 200 + 445 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25134297444 + 30101903001 = 158538^2 + 173499^2 .

It is not a de Polignac number, because 55236200445 - 2¹⁷ = 55236069373 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613735516 + ... + 613735605.

It is an arithmetic number, because the mean of its divisors is an integer number (7978562293).

Almost surely, 2^55236200445 is an apocalyptic number.

It is an amenable number.

55236200445 is a deficient number, since it is larger than the sum of its proper divisors (40506547071).

55236200445 is a wasteful number, since it uses less digits than its factorization.

55236200445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227471132 (or 1227471129 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 55236200445 in words is "fifty-five billion, two hundred thirty-six million, two hundred thousand, four hundred forty-five".