5406216851 has 16 divisors (see below), whose sum is σ = 6561292800. Its totient is φ = 4351148928.

The previous prime is 5406216847. The next prime is 5406216887. The reversal of 5406216851 is 1586126045.

It is a happy number.

It is not a de Polignac number, because 5406216851 - 2² = 5406216847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5406216841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164831 + ... + 194888.

It is an arithmetic number, because the mean of its divisors is an integer number (410080800).

Almost surely, 2^5406216851 is an apocalyptic number.

5406216851 is a deficient number, since it is larger than the sum of its proper divisors (1155075949).

5406216851 is a wasteful number, since it uses less digits than its factorization.

5406216851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359858.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 5406216851 is about 73526.9804289555. The cubic root of 5406216851 is about 1755.0836507450.

The spelling of 5406216851 in words is "five billion, four hundred six million, two hundred sixteen thousand, eight hundred fifty-one".