5521540055 has 32 divisors (see below), whose sum is σ = 6822226944. Its totient is φ = 4288778496.

The previous prime is 5521540051. The next prime is 5521540061. The reversal of 5521540055 is 5500451255.

It is a cyclic number.

It is not a de Polignac number, because 5521540055 - 2² = 5521540051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521540051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8533742 + ... + 8534388.

It is an arithmetic number, because the mean of its divisors is an integer number (213194592).

Almost surely, 2^5521540055 is an apocalyptic number.

5521540055 is a deficient number, since it is larger than the sum of its proper divisors (1300686889).

5521540055 is a wasteful number, since it uses less digits than its factorization.

5521540055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 5521540055 is about 74307.0659829871. The cubic root of 5521540055 is about 1767.4755264702.

The spelling of 5521540055 in words is "five billion, five hundred twenty-one million, five hundred forty thousand, fifty-five".