5420440511 has 2 divisors, whose sum is σ = 5420440512. Its totient is φ = 5420440510.

The previous prime is 5420440481. The next prime is 5420440523. The reversal of 5420440511 is 1150440245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5420440511 - 2¹⁰ = 5420439487 is a prime.

It is a super-2 number, since 2×5420440511² = 58762350666579882242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5420440591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710220255 + 2710220256.

It is an arithmetic number, because the mean of its divisors is an integer number (2710220256).

Almost surely, 2^5420440511 is an apocalyptic number.

5420440511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420440511 is an equidigital number, since it uses as much as digits as its factorization.

5420440511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5420440511 is about 73623.6409789682. The cubic root of 5420440511 is about 1756.6215007625.

Adding to 5420440511 its reverse (1150440245), we get a palindrome (6570880756).

The spelling of 5420440511 in words is "five billion, four hundred twenty million, four hundred forty thousand, five hundred eleven".