5558749237 has 2 divisors, whose sum is σ = 5558749238. Its totient is φ = 5558749236.

The previous prime is 5558749219. The next prime is 5558749241. The reversal of 5558749237 is 7329478555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5394755601 + 163993636 = 73449^2 + 12806^2 .

It is a cyclic number.

It is not a de Polignac number, because 5558749237 - 2²⁷ = 5424531509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5558749247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779374618 + 2779374619.

It is an arithmetic number, because the mean of its divisors is an integer number (2779374619).

Almost surely, 2^5558749237 is an apocalyptic number.

It is an amenable number.

5558749237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5558749237 is an equidigital number, since it uses as much as digits as its factorization.

5558749237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584000, while the sum is 55.

The square root of 5558749237 is about 74557.0200383572. The cubic root of 5558749237 is about 1771.4369295884.

The spelling of 5558749237 in words is "five billion, five hundred fifty-eight million, seven hundred forty-nine thousand, two hundred thirty-seven".