4145511551 has 2 divisors, whose sum is σ = 4145511552. Its totient is φ = 4145511550.

The previous prime is 4145511533. The next prime is 4145511563. The reversal of 4145511551 is 1551155414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4145511551 - 2¹⁰ = 4145510527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145511511) 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, 2072755775 + 2072755776.

It is an arithmetic number, because the mean of its divisors is an integer number (2072755776).

Almost surely, 2^4145511551 is an apocalyptic number.

4145511551 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145511551 is an equidigital number, since it uses as much as digits as its factorization.

4145511551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10000, while the sum is 32.

The square root of 4145511551 is about 64385.6470884622. The cubic root of 4145511551 is about 1606.4210136804.

Adding to 4145511551 its reverse (1551155414), we get a palindrome (5696666965).

The spelling of 4145511551 in words is "four billion, one hundred forty-five million, five hundred eleven thousand, five hundred fifty-one".