5521211670 has 32 divisors (see below), whose sum is σ = 14270209632. Its totient is φ = 1359067392.

The previous prime is 5521211557. The next prime is 5521211677. The reversal of 5521211670 is 761121255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521211677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7078087 + ... + 7078866.

It is an arithmetic number, because the mean of its divisors is an integer number (445944051).

Almost surely, 2^5521211670 is an apocalyptic number.

5521211670 is an abundant number, since it is smaller than the sum of its proper divisors (8748997962).

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

5521211670 is a wasteful number, since it uses less digits than its factorization.

5521211670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14156976.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 5521211670 is about 74304.8563015904. The cubic root of 5521211670 is about 1767.4404864903.

The spelling of 5521211670 in words is "five billion, five hundred twenty-one million, two hundred eleven thousand, six hundred seventy".