5557251386 has 8 divisors (see below), whose sum is σ = 8343506964. Its totient is φ = 2776082400.

The previous prime is 5557251383. The next prime is 5557251407. The reversal of 5557251386 is 6831527555.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5375675761 + 181575625 = 73319^2 + 13475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5557251386.

It is not an unprimeable number, because it can be changed into a prime (5557251383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268915 + ... + 1273286.

Almost surely, 2^5557251386 is an apocalyptic number.

5557251386 is a deficient number, since it is larger than the sum of its proper divisors (2786255578).

5557251386 is a wasteful number, since it uses less digits than its factorization.

5557251386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543296.

The product of its digits is 1260000, while the sum is 47.

The square root of 5557251386 is about 74546.9743584540. The cubic root of 5557251386 is about 1771.2778058466.

The spelling of 5557251386 in words is "five billion, five hundred fifty-seven million, two hundred fifty-one thousand, three hundred eighty-six".