5126553187 has 4 divisors (see below), whose sum is σ = 5858917936. Its totient is φ = 4394188440.

The previous prime is 5126553163. The next prime is 5126553193. The reversal of 5126553187 is 7813556215.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5126553187 - 2¹⁵ = 5126520419 is a prime.

It is a super-3 number, since 3×5126553187³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5126553197) 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 3 ways as a sum of consecutive naturals, for example, 366182364 + ... + 366182377.

It is an arithmetic number, because the mean of its divisors is an integer number (1464729484).

Almost surely, 2^5126553187 is an apocalyptic number.

5126553187 is a deficient number, since it is larger than the sum of its proper divisors (732364749).

5126553187 is an equidigital number, since it uses as much as digits as its factorization.

5126553187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732364748.

The product of its digits is 252000, while the sum is 43.

The square root of 5126553187 is about 71599.9524231686. The cubic root of 5126553187 is about 1724.2827725571.

The spelling of 5126553187 in words is "five billion, one hundred twenty-six million, five hundred fifty-three thousand, one hundred eighty-seven".