5557553249 has 4 divisors (see below), whose sum is σ = 5884468164. Its totient is φ = 5230638336.

The previous prime is 5557553233. The next prime is 5557553311. The reversal of 5557553249 is 9423557555.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4575169600 + 982383649 = 67640^2 + 31343^2 .

It is not a de Polignac number, because 5557553249 - 2⁴ = 5557553233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5557553197 and 5557553206.

It is not an unprimeable number, because it can be changed into a prime (5557550249) 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, 163457432 + ... + 163457465.

It is an arithmetic number, because the mean of its divisors is an integer number (1471117041).

Almost surely, 2^5557553249 is an apocalyptic number.

It is an amenable number.

5557553249 is a deficient number, since it is larger than the sum of its proper divisors (326914915).

5557553249 is a wasteful number, since it uses less digits than its factorization.

5557553249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326914914.

The product of its digits is 4725000, while the sum is 50.

The square root of 5557553249 is about 74548.9989805363. The cubic root of 5557553249 is about 1771.3098764702.

The spelling of 5557553249 in words is "five billion, five hundred fifty-seven million, five hundred fifty-three thousand, two hundred forty-nine".