5535120138 has 16 divisors (see below), whose sum is σ = 11086995936. Its totient is φ = 1842247440.

The previous prime is 5535120127. The next prime is 5535120139. The reversal of 5535120138 is 8310215355.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5535120099 and 5535120108.

It is not an unprimeable number, because it can be changed into a prime (5535120139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693856 + ... + 701787.

It is an arithmetic number, because the mean of its divisors is an integer number (692937246).

Almost surely, 2^5535120138 is an apocalyptic number.

5535120138 is an abundant number, since it is smaller than the sum of its proper divisors (5551875798).

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

5535120138 is a wasteful number, since it uses less digits than its factorization.

5535120138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396309.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 5535120138 is about 74398.3880067304. The cubic root of 5535120138 is about 1768.9233600543.

The spelling of 5535120138 in words is "five billion, five hundred thirty-five million, one hundred twenty thousand, one hundred thirty-eight".