5531420040 has 32 divisors (see below), whose sum is σ = 16594260480. Its totient is φ = 1475045312.

The previous prime is 5531420039. The next prime is 5531420051. The reversal of 5531420040 is 400241355.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23047464 + ... + 23047703.

It is an arithmetic number, because the mean of its divisors is an integer number (518570640).

Almost surely, 2^5531420040 is an apocalyptic number.

It is an amenable number.

5531420040 is an abundant number, since it is smaller than the sum of its proper divisors (11062840440).

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

5531420040 is a wasteful number, since it uses less digits than its factorization.

5531420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46095181 (or 46095177 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5531420040 is about 74373.5170608463. The cubic root of 5531420040 is about 1768.5291109323.

Adding to 5531420040 its reverse (400241355), we get a palindrome (5931661395).

The spelling of 5531420040 in words is "five billion, five hundred thirty-one million, four hundred twenty thousand, forty".