4549338551 has 4 divisors (see below), whose sum is σ = 4551518400. Its totient is φ = 4547158704.

The previous prime is 4549338523. The next prime is 4549338569. The reversal of 4549338551 is 1558339454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4549338551 is a prime.

It is a super-2 number, since 2×4549338551² = 41392962503229559202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4549338496 and 4549338505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549331551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086791 + ... + 1090968.

It is an arithmetic number, because the mean of its divisors is an integer number (1137879600).

Almost surely, 2^4549338551 is an apocalyptic number.

4549338551 is a deficient number, since it is larger than the sum of its proper divisors (2179849).

4549338551 is a wasteful number, since it uses less digits than its factorization.

4549338551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179848.

The product of its digits is 1296000, while the sum is 47.

The square root of 4549338551 is about 67448.7846517637. The cubic root of 4549338551 is about 1656.9754951701.

The spelling of 4549338551 in words is "four billion, five hundred forty-nine million, three hundred thirty-eight thousand, five hundred fifty-one".