80057651 has 2 divisors, whose sum is σ = 80057652. Its totient is φ = 80057650.

The previous prime is 80057647. The next prime is 80057693. The reversal of 80057651 is 15675008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80057651 - 2² = 80057647 is a prime.

It is not a weakly prime, because it can be changed into another prime (80050651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40028825 + 40028826.

It is an arithmetic number, because the mean of its divisors is an integer number (40028826).

Almost surely, 2^80057651 is an apocalyptic number.

80057651 is a deficient number, since it is larger than the sum of its proper divisors (1).

80057651 is an equidigital number, since it uses as much as digits as its factorization.

80057651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 80057651 is about 8947.4941184669. The cubic root of 80057651 is about 430.9904175819.

It can be divided in two parts, 80057 and 651, that added together give a palindrome (80708).

The spelling of 80057651 in words is "eighty million, fifty-seven thousand, six hundred fifty-one".