5437976557 has 8 divisors (see below), whose sum is σ = 6058223640. Its totient is φ = 4846578240.

The previous prime is 5437976539. The next prime is 5437976561. The reversal of 5437976557 is 7556797345.

It can be written as a sum of positive squares in 4 ways, for example, as 26020201 + 5411956356 = 5101^2 + 73566^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5437976557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5437976597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7211794 + ... + 7212547.

It is an arithmetic number, because the mean of its divisors is an integer number (757277955).

Almost surely, 2^5437976557 is an apocalyptic number.

It is an amenable number.

5437976557 is a deficient number, since it is larger than the sum of its proper divisors (620247083).

5437976557 is a wasteful number, since it uses less digits than its factorization.

5437976557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424383.

The product of its digits is 27783000, while the sum is 58.

The square root of 5437976557 is about 73742.6373070559. The cubic root of 5437976557 is about 1758.5137846104.

The spelling of 5437976557 in words is "five billion, four hundred thirty-seven million, nine hundred seventy-six thousand, five hundred fifty-seven".