5212055523 has 4 divisors (see below), whose sum is σ = 6949407368. Its totient is φ = 3474703680.

The previous prime is 5212055501. The next prime is 5212055539. The reversal of 5212055523 is 3255502125.

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

It is not a de Polignac number, because 5212055523 - 2¹³ = 5212047331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212055593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868675918 + ... + 868675923.

It is an arithmetic number, because the mean of its divisors is an integer number (1737351842).

Almost surely, 2^5212055523 is an apocalyptic number.

5212055523 is a deficient number, since it is larger than the sum of its proper divisors (1737351845).

5212055523 is a wasteful number, since it uses less digits than its factorization.

5212055523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737351844.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5212055523 is about 72194.5671293900. The cubic root of 5212055523 is about 1733.8160190943.

Adding to 5212055523 its reverse (3255502125), we get a palindrome (8467557648).

The spelling of 5212055523 in words is "five billion, two hundred twelve million, fifty-five thousand, five hundred twenty-three".