5405232120 has 64 divisors (see below), whose sum is σ = 16220593440. Its totient is φ = 1440960000.

The previous prime is 5405232101. The next prime is 5405232187. The reversal of 5405232120 is 212325045.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680170 + ... + 688070.

Almost surely, 2^5405232120 is an apocalyptic number.

It is an amenable number.

5405232120 is an abundant number, since it is smaller than the sum of its proper divisors (10815361320).

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

5405232120 is a wasteful number, since it uses less digits than its factorization.

5405232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13616 (or 13612 counting only the distinct ones).

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

The square root of 5405232120 is about 73520.2837317702. The cubic root of 5405232120 is about 1754.9770826790.

Adding to 5405232120 its reverse (212325045), we get a palindrome (5617557165).

The spelling of 5405232120 in words is "five billion, four hundred five million, two hundred thirty-two thousand, one hundred twenty".