5521246612 has 48 divisors (see below), whose sum is σ = 11310469632. Its totient is φ = 2308934880.

The previous prime is 5521246571. The next prime is 5521246657. The reversal of 5521246612 is 2166421255.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832187 + ... + 1835197.

It is an arithmetic number, because the mean of its divisors is an integer number (235634784).

Almost surely, 2^5521246612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521246612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5655234816).

5521246612 is an abundant number, since it is smaller than the sum of its proper divisors (5789223020).

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

5521246612 is a wasteful number, since it uses less digits than its factorization.

5521246612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 4586 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 5521246612 is about 74305.0914271694. The cubic root of 5521246612 is about 1767.4442150062. Note that the first 3 decimals are identical.

Adding to 5521246612 its reverse (2166421255), we get a palindrome (7687667867).

The spelling of 5521246612 in words is "five billion, five hundred twenty-one million, two hundred forty-six thousand, six hundred twelve".