4545511031 has 2 divisors, whose sum is σ = 4545511032. Its totient is φ = 4545511030.

The previous prime is 4545511007. The next prime is 4545511049. The reversal of 4545511031 is 1301155454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4545511031 - 2¹⁰ = 4545510007 is a prime.

It is a super-2 number, since 2×4545511031² = 41323341065885365922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4545510985 and 4545511003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545511631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272755515 + 2272755516.

It is an arithmetic number, because the mean of its divisors is an integer number (2272755516).

Almost surely, 2^4545511031 is an apocalyptic number.

4545511031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545511031 is an equidigital number, since it uses as much as digits as its factorization.

4545511031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 4545511031 is about 67420.4051530395. The cubic root of 4545511031 is about 1656.5106740230.

Adding to 4545511031 its reverse (1301155454), we get a palindrome (5846666485).

It can be divided in two parts, 45455 and 11031, that multiplied together give a palindrome (501414105).

The spelling of 4545511031 in words is "four billion, five hundred forty-five million, five hundred eleven thousand, thirty-one".