5481219534 has 32 divisors (see below), whose sum is σ = 12740855040. Its totient is φ = 1539518592.

The previous prime is 5481219533. The next prime is 5481219613. The reversal of 5481219534 is 4359121845.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481219533) 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 15 ways as a sum of consecutive naturals, for example, 1103499 + ... + 1108454.

It is an arithmetic number, because the mean of its divisors is an integer number (398151720).

Almost surely, 2^5481219534 is an apocalyptic number.

5481219534 is an abundant number, since it is smaller than the sum of its proper divisors (7259635506).

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

5481219534 is a wasteful number, since it uses less digits than its factorization.

5481219534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212024.

The product of its digits is 172800, while the sum is 42.

The square root of 5481219534 is about 74035.2587217739. The cubic root of 5481219534 is about 1763.1627374964.

The spelling of 5481219534 in words is "five billion, four hundred eighty-one million, two hundred nineteen thousand, five hundred thirty-four".