5546215361 has 6 divisors (see below), whose sum is σ = 5561541762. Its totient is φ = 5530896800.

The previous prime is 5546215351. The next prime is 5546215393. The reversal of 5546215361 is 1635126455.

It can be written as a sum of positive squares in only one way, i.e., 5532384400 + 13830961 = 74380^2 + 3719^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5546215361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5546215321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1489460 + ... + 1493178.

It is an arithmetic number, because the mean of its divisors is an integer number (926923627).

Almost surely, 2^5546215361 is an apocalyptic number.

It is an amenable number.

5546215361 is a deficient number, since it is larger than the sum of its proper divisors (15326401).

5546215361 is an frugal number, since it uses more digits than its factorization.

5546215361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839 (or 4120 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 5546215361 is about 74472.9169631484. The cubic root of 5546215361 is about 1770.1045147729.

The spelling of 5546215361 in words is "five billion, five hundred forty-six million, two hundred fifteen thousand, three hundred sixty-one".