5521084415 has 64 divisors (see below), whose sum is σ = 8434437120. Its totient is φ = 3369738240.

The previous prime is 5521084403. The next prime is 5521084493. The reversal of 5521084415 is 5144801255.

It is a Cunningham number, because it is equal to 74304²-1.

It is not a de Polignac number, because 5521084415 - 2²⁰ = 5520035839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4977881 + ... + 4978989.

It is an arithmetic number, because the mean of its divisors is an integer number (131788080).

Almost surely, 2^5521084415 is an apocalyptic number.

5521084415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5521084415 is a deficient number, since it is larger than the sum of its proper divisors (2913352705).

5521084415 is a wasteful number, since it uses less digits than its factorization.

5521084415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 5521084415 is about 74303.9999932709. Note that the first 5 decimals coincide. The cubic root of 5521084415 is about 1767.4269075044.

The spelling of 5521084415 in words is "five billion, five hundred twenty-one million, eighty-four thousand, four hundred fifteen".