5178375511 has 2 divisors, whose sum is σ = 5178375512. Its totient is φ = 5178375510.

The previous prime is 5178375479. The next prime is 5178375533. The reversal of 5178375511 is 1155738715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5178375511 - 2⁵ = 5178375479 is a prime.

It is a super-2 number, since 2×5178375511² = 53631145865849022242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5178375571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2589187755 + 2589187756.

It is an arithmetic number, because the mean of its divisors is an integer number (2589187756).

Almost surely, 2^5178375511 is an apocalyptic number.

5178375511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5178375511 is an equidigital number, since it uses as much as digits as its factorization.

5178375511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147000, while the sum is 43.

The square root of 5178375511 is about 71960.9304484037. The cubic root of 5178375511 is about 1730.0733383547.

It can be divided in two parts, 5178 and 375511, that added together give a square (380689 = 617²).

The spelling of 5178375511 in words is "five billion, one hundred seventy-eight million, three hundred seventy-five thousand, five hundred eleven".