5521993870 has 32 divisors (see below), whose sum is σ = 10384614720. Its totient is φ = 2110141440.

The previous prime is 5521993861. The next prime is 5521993913. The reversal of 5521993870 is 783991255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176190 + ... + 205150.

It is an arithmetic number, because the mean of its divisors is an integer number (324519210).

Almost surely, 2^5521993870 is an apocalyptic number.

5521993870 is a deficient number, since it is larger than the sum of its proper divisors (4862620850).

5521993870 is a wasteful number, since it uses less digits than its factorization.

5521993870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29820.

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 5521993870 is about 74310.1195665839. The cubic root of 5521993870 is about 1767.5239480413.

The spelling of 5521993870 in words is "five billion, five hundred twenty-one million, nine hundred ninety-three thousand, eight hundred seventy".