5557573837 has 2 divisors, whose sum is σ = 5557573838. Its totient is φ = 5557573836.

The previous prime is 5557573831. The next prime is 5557573841. The reversal of 5557573837 is 7383757555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4213178281 + 1344395556 = 64909^2 + 36666^2 .

It is a cyclic number.

It is not a de Polignac number, because 5557573837 - 2¹⁹ = 5557049549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5557573831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778786918 + 2778786919.

It is an arithmetic number, because the mean of its divisors is an integer number (2778786919).

Almost surely, 2^5557573837 is an apocalyptic number.

It is an amenable number.

5557573837 is a deficient number, since it is larger than the sum of its proper divisors (1).

5557573837 is an equidigital number, since it uses as much as digits as its factorization.

5557573837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15435000, while the sum is 55.

The square root of 5557573837 is about 74549.1370640868. The cubic root of 5557573837 is about 1771.3120637446.

The spelling of 5557573837 in words is "five billion, five hundred fifty-seven million, five hundred seventy-three thousand, eight hundred thirty-seven".