5546185772 has 6 divisors (see below), whose sum is σ = 9705825108. Its totient is φ = 2773092884.

The previous prime is 5546185759. The next prime is 5546185787. The reversal of 5546185772 is 2775816455.

It is a self number, because there is not a number n which added to its sum of digits gives 5546185772.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693273218 + ... + 693273225.

It is an arithmetic number, because the mean of its divisors is an integer number (1617637518).

Almost surely, 2^5546185772 is an apocalyptic number.

It is an amenable number.

5546185772 is a deficient number, since it is larger than the sum of its proper divisors (4159639336).

5546185772 is a wasteful number, since it uses less digits than its factorization.

5546185772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386546447 (or 1386546445 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 50.

The square root of 5546185772 is about 74472.7183067733. The cubic root of 5546185772 is about 1770.1013669377.

The spelling of 5546185772 in words is "five billion, five hundred forty-six million, one hundred eighty-five thousand, seven hundred seventy-two".