5540131524 has 48 divisors (see below), whose sum is σ = 13279387968. Its totient is φ = 1796702208.

The previous prime is 5540131523. The next prime is 5540131537. The reversal of 5540131524 is 4251310455.

It is a junction number, because it is equal to n+sod(n) for n = 5540131491 and 5540131500.

It is not an unprimeable number, because it can be changed into a prime (5540131523) 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, 111724 + ... + 153500.

It is an arithmetic number, because the mean of its divisors is an integer number (276653916).

Almost surely, 2^5540131524 is an apocalyptic number.

It is an amenable number.

5540131524 is an abundant number, since it is smaller than the sum of its proper divisors (7739256444).

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

5540131524 is a wasteful number, since it uses less digits than its factorization.

5540131524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42084 (or 42082 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5540131524 is about 74432.0597860895. The cubic root of 5540131524 is about 1769.4570481864.

Adding to 5540131524 its reverse (4251310455), we get a palindrome (9791441979).

The spelling of 5540131524 in words is "five billion, five hundred forty million, one hundred thirty-one thousand, five hundred twenty-four".