5212455552 has 48 divisors (see below), whose sum is σ = 14999387130. Its totient is φ = 1737484800.

The previous prime is 5212455511. The next prime is 5212455553. The reversal of 5212455552 is 2555542125.

5212455552 is a `hidden beast` number, since 52 + 1 + 2 + 4 + 55 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4649057856 + 563397696 = 68184^2 + 23736^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5212455553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2261199 + ... + 2263502.

Almost surely, 2^5212455552 is an apocalyptic number.

It is an amenable number.

5212455552 is an abundant number, since it is smaller than the sum of its proper divisors (9786931578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5212455552 is a wasteful number, since it uses less digits than its factorization.

5212455552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524721 (or 4524706 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 5212455552 is about 72197.3375686389. The cubic root of 5212455552 is about 1733.8603751673.

Adding to 5212455552 its reverse (2555542125), we get a palindrome (7767997677).

The spelling of 5212455552 in words is "five billion, two hundred twelve million, four hundred fifty-five thousand, five hundred fifty-two".