5404352520 has 64 divisors (see below), whose sum is σ = 18529211520. Its totient is φ = 1235280384.

The previous prime is 5404352509. The next prime is 5404352537. The reversal of 5404352520 is 252534045.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3216037 + ... + 3217716.

It is an arithmetic number, because the mean of its divisors is an integer number (289518930).

Almost surely, 2^5404352520 is an apocalyptic number.

It is an amenable number.

5404352520 is an abundant number, since it is smaller than the sum of its proper divisors (13124859000).

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

5404352520 is a wasteful number, since it uses less digits than its factorization.

5404352520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433774 (or 6433770 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5404352520 is about 73514.3014657692. The cubic root of 5404352520 is about 1754.8818809960.

Adding to 5404352520 its reverse (252534045), we get a palindrome (5656886565).

The spelling of 5404352520 in words is "five billion, four hundred four million, three hundred fifty-two thousand, five hundred twenty".