5549403057 has 16 divisors (see below), whose sum is σ = 8129936640. Its totient is φ = 3339075600.

The previous prime is 5549403047. The next prime is 5549403071. The reversal of 5549403057 is 7503049455.

It is not a de Polignac number, because 5549403057 - 2¹⁸ = 5549140913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5549403047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600319 + ... + 609492.

It is an arithmetic number, because the mean of its divisors is an integer number (508121040).

Almost surely, 2^5549403057 is an apocalyptic number.

It is an amenable number.

5549403057 is a deficient number, since it is larger than the sum of its proper divisors (2580533583).

5549403057 is a wasteful number, since it uses less digits than its factorization.

5549403057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209964.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 5549403057 is about 74494.3156019303. The cubic root of 5549403057 is about 1770.4435732741.

The spelling of 5549403057 in words is "five billion, five hundred forty-nine million, four hundred three thousand, fifty-seven".