80093551 has 4 divisors (see below), whose sum is σ = 80155504. Its totient is φ = 80031600.

The previous prime is 80093543. The next prime is 80093561. The reversal of 80093551 is 15539008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80093551 - 2³ = 80093543 is a prime.

It is the 8950-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80093501) by changing a digit.

It is a nontrivial repunit in base 8949.

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 in 3 ways as a sum of consecutive naturals, for example, 28995 + ... + 31636.

It is an arithmetic number, because the mean of its divisors is an integer number (20038876).

Almost surely, 2^80093551 is an apocalyptic number.

80093551 is a deficient number, since it is larger than the sum of its proper divisors (61953).

80093551 is a wasteful number, since it uses less digits than its factorization.

80093551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61952.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 80093551 is about 8949.5000419018. The cubic root of 80093551 is about 431.0548305126.

The spelling of 80093551 in words is "eighty million, ninety-three thousand, five hundred fifty-one".