5531403642 has 32 divisors (see below), whose sum is σ = 11338027008. Its totient is φ = 1798067376.

The previous prime is 5531403623. The next prime is 5531403643. The reversal of 5531403642 is 2463041355.

It is not an unprimeable number, because it can be changed into a prime (5531403643) 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, 149223 + ... + 182565.

It is an arithmetic number, because the mean of its divisors is an integer number (354313344).

Almost surely, 2^5531403642 is an apocalyptic number.

5531403642 is an abundant number, since it is smaller than the sum of its proper divisors (5806623366).

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

5531403642 is a wasteful number, since it uses less digits than its factorization.

5531403642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 5531403642 is about 74373.4068199111. The cubic root of 5531403642 is about 1768.5273633178.

Adding to 5531403642 its reverse (2463041355), we get a palindrome (7994444997).

The spelling of 5531403642 in words is "five billion, five hundred thirty-one million, four hundred three thousand, six hundred forty-two".