5535213918 has 32 divisors (see below), whose sum is σ = 11927260800. Its totient is φ = 1702391136.

The previous prime is 5535213913. The next prime is 5535213941. The reversal of 5535213918 is 8193125355.

It is a self number, because there is not a number n which added to its sum of digits gives 5535213918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5535213913) 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, 177373 + ... + 206231.

It is an arithmetic number, because the mean of its divisors is an integer number (372726900).

Almost surely, 2^5535213918 is an apocalyptic number.

5535213918 is an abundant number, since it is smaller than the sum of its proper divisors (6392046882).

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

5535213918 is a wasteful number, since it uses less digits than its factorization.

5535213918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31336.

The product of its digits is 162000, while the sum is 42.

The square root of 5535213918 is about 74399.0182596518. The cubic root of 5535213918 is about 1768.9333501233.

It can be divided in two parts, 5535 and 213918, that added together give a triangular number (219453 = T₆₆₂).

The spelling of 5535213918 in words is "five billion, five hundred thirty-five million, two hundred thirteen thousand, nine hundred eighteen".