5421165412 has 48 divisors (see below), whose sum is σ = 10729297152. Its totient is φ = 2377964160.

The previous prime is 5421165353. The next prime is 5421165433. The reversal of 5421165412 is 2145611245.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173337 + ... + 202207.

It is an arithmetic number, because the mean of its divisors is an integer number (223527024).

Almost surely, 2^5421165412 is an apocalyptic number.

5421165412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5421165412 is a deficient number, since it is larger than the sum of its proper divisors (5308131740).

5421165412 is a wasteful number, since it uses less digits than its factorization.

5421165412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29068 (or 29066 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 5421165412 is about 73628.5638322520. The cubic root of 5421165412 is about 1756.6998043566.

Adding to 5421165412 its reverse (2145611245), we get a palindrome (7566776657).

The spelling of 5421165412 in words is "five billion, four hundred twenty-one million, one hundred sixty-five thousand, four hundred twelve".