80034551 has 2 divisors, whose sum is σ = 80034552. Its totient is φ = 80034550.

The previous prime is 80034533. The next prime is 80034553. The reversal of 80034551 is 15543008.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80034551 is a prime.

Together with 80034553, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80034551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80034553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40017275 + 40017276.

It is an arithmetic number, because the mean of its divisors is an integer number (40017276).

Almost surely, 2^80034551 is an apocalyptic number.

80034551 is a deficient number, since it is larger than the sum of its proper divisors (1).

80034551 is an equidigital number, since it uses as much as digits as its factorization.

80034551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 80034551 is about 8946.2031611181. The cubic root of 80034551 is about 430.9489606391.

Adding to 80034551 its reverse (15543008), we get a palindrome (95577559).

The spelling of 80034551 in words is "eighty million, thirty-four thousand, five hundred fifty-one".