5531420120 has 32 divisors (see below), whose sum is σ = 12475436400. Its totient is φ = 2207280768.

The previous prime is 5531420107. The next prime is 5531420123. The reversal of 5531420120 is 210241355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531420123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148259 + ... + 181778.

Almost surely, 2^5531420120 is an apocalyptic number.

It is an amenable number.

5531420120 is an abundant number, since it is smaller than the sum of its proper divisors (6944016280).

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

5531420120 is a wasteful number, since it uses less digits than its factorization.

5531420120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330467 (or 330463 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5531420120 is about 74373.5175986722. The cubic root of 5531420120 is about 1768.5291194583.

Adding to 5531420120 its reverse (210241355), we get a palindrome (5741661475).

The spelling of 5531420120 in words is "five billion, five hundred thirty-one million, four hundred twenty thousand, one hundred twenty".