5540055523 has 4 divisors (see below), whose sum is σ = 5865941160. Its totient is φ = 5214169888.

The previous prime is 5540055503. The next prime is 5540055527. The reversal of 5540055523 is 3255500455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5540055523 - 2⁵ = 5540055491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5540055527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162942793 + ... + 162942826.

It is an arithmetic number, because the mean of its divisors is an integer number (1466485290).

Almost surely, 2^5540055523 is an apocalyptic number.

5540055523 is a deficient number, since it is larger than the sum of its proper divisors (325885637).

5540055523 is a wasteful number, since it uses less digits than its factorization.

5540055523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325885636.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 5540055523 is about 74431.5492449270. The cubic root of 5540055523 is about 1769.4489568550.

Adding to 5540055523 its reverse (3255500455), we get a palindrome (8795555978).

The spelling of 5540055523 in words is "five billion, five hundred forty million, fifty-five thousand, five hundred twenty-three".