80011051 has 2 divisors, whose sum is σ = 80011052. Its totient is φ = 80011050.

The previous prime is 80011037. The next prime is 80011067. The reversal of 80011051 is 15011008.

It is an a-pointer prime, because the next prime (80011067) can be obtained adding 80011051 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80011051 - 2¹³ = 80002859 is a prime.

It is not a weakly prime, because it can be changed into another prime (80011081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40005525 + 40005526.

It is an arithmetic number, because the mean of its divisors is an integer number (40005526).

Almost surely, 2^80011051 is an apocalyptic number.

80011051 is a deficient number, since it is larger than the sum of its proper divisors (1).

80011051 is an equidigital number, since it uses as much as digits as its factorization.

80011051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 80011051 is about 8944.8896583468. The cubic root of 80011051 is about 430.9067776410.

Adding to 80011051 its reverse (15011008), we get a palindrome (95022059).

The spelling of 80011051 in words is "eighty million, eleven thousand, fifty-one".