5426545540 has 96 divisors (see below), whose sum is σ = 13364064000. Its totient is φ = 1832689152.

The previous prime is 5426545517. The next prime is 5426545547. The reversal of 5426545540 is 455456245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5426545493 and 5426545502.

It is not an unprimeable number, because it can be changed into a prime (5426545547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124321 + ... + 162199.

It is an arithmetic number, because the mean of its divisors is an integer number (139209000).

Almost surely, 2^5426545540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5426545540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6682032000).

5426545540 is an abundant number, since it is smaller than the sum of its proper divisors (7937518460).

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

5426545540 is a wasteful number, since it uses less digits than its factorization.

5426545540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37949 (or 37947 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The square root of 5426545540 is about 73665.0903752924. The cubic root of 5426545540 is about 1757.2807461674.

The spelling of 5426545540 in words is "five billion, four hundred twenty-six million, five hundred forty-five thousand, five hundred forty".