5521513044100 has 27 divisors (see below), whose sum is σ = 11981734296357. Its totient is φ = 2208595818480.

The previous prime is 5521513044071. The next prime is 5521513044107. The reversal of 5521513044100 is 14403151255.

The square root of 5521513044100 is 2349790.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1987744695876 + 3533768348224 = 1409874^2 + 1879832^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521513044107) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23380411 + ... + 23615389.

Almost surely, 2^{5521513044100} is an apocalyptic number.

5521513044100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5521513044100 is the 2349790-th square number.

It is an amenable number.

5521513044100 is an abundant number, since it is smaller than the sum of its proper divisors (6460221252257).

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

5521513044100 is an frugal number, since it uses more digits than its factorization.

5521513044100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469972 (or 234986 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 5521513044100 its reverse (14403151255), we get a palindrome (5535916195355).

The spelling of 5521513044100 in words is "five trillion, five hundred twenty-one billion, five hundred thirteen million, forty-four thousand, one hundred".