5521950855 has 24 divisors (see below), whose sum is σ = 9830070432. Its totient is φ = 2865443904.

The previous prime is 5521950827. The next prime is 5521950869. The reversal of 5521950855 is 5580591255.

5521950855 is a `hidden beast` number, since 552 + 1 + 95 + 0 + 8 + 5 + 5 = 666.

It is not a de Polignac number, because 5521950855 - 2¹⁰ = 5521949831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5521950855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1656579 + ... + 1659908.

It is an arithmetic number, because the mean of its divisors is an integer number (409586268).

Almost surely, 2^5521950855 is an apocalyptic number.

5521950855 is a deficient number, since it is larger than the sum of its proper divisors (4308119577).

5521950855 is a wasteful number, since it uses less digits than its factorization.

5521950855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316535 (or 3316532 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 45.

The square root of 5521950855 is about 74309.8301370687. The cubic root of 5521950855 is about 1767.5193585010.

The spelling of 5521950855 in words is "five billion, five hundred twenty-one million, nine hundred fifty thousand, eight hundred fifty-five".