5516646154 has 4 divisors (see below), whose sum is σ = 8274969234. Its totient is φ = 2758323076.

The previous prime is 5516646151. The next prime is 5516646241. The reversal of 5516646154 is 4516466155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4458900625 + 1057745529 = 66775^2 + 32523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5516646154.

It is not an unprimeable number, because it can be changed into a prime (5516646151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1379161537 + ... + 1379161540.

Almost surely, 2^5516646154 is an apocalyptic number.

5516646154 is a deficient number, since it is larger than the sum of its proper divisors (2758323080).

5516646154 is a wasteful number, since it uses less digits than its factorization.

5516646154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758323079.

The product of its digits is 432000, while the sum is 43.

The square root of 5516646154 is about 74274.1284297568. The cubic root of 5516646154 is about 1766.9531838534.

The spelling of 5516646154 in words is "five billion, five hundred sixteen million, six hundred forty-six thousand, one hundred fifty-four".