5541536554 has 16 divisors (see below), whose sum is σ = 8332012800. Its totient is φ = 2764208160.

The previous prime is 5541536489. The next prime is 5541536557. The reversal of 5541536554 is 4556351455.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5541536554.

It is not an unprimeable number, because it can be changed into a prime (5541536557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2584807 + ... + 2586949.

It is an arithmetic number, because the mean of its divisors is an integer number (520750800).

Almost surely, 2^5541536554 is an apocalyptic number.

5541536554 is a deficient number, since it is larger than the sum of its proper divisors (2790476246).

5541536554 is a wasteful number, since it uses less digits than its factorization.

5541536554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605.

The product of its digits is 900000, while the sum is 43.

The square root of 5541536554 is about 74441.4975265812. The cubic root of 5541536554 is about 1769.6066192502.

The spelling of 5541536554 in words is "five billion, five hundred forty-one million, five hundred thirty-six thousand, five hundred fifty-four".