80552747 has 8 divisors (see below), whose sum is σ = 87974640. Its totient is φ = 73147360.

The previous prime is 80552713. The next prime is 80552789. The reversal of 80552747 is 74725508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80552747 - 2¹⁸ = 80290603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80552747.

It is not an unprimeable number, because it can be changed into a prime (80552047) 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 in 7 ways as a sum of consecutive naturals, for example, 7529 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (10996830).

Almost surely, 2^80552747 is an apocalyptic number.

80552747 is a deficient number, since it is larger than the sum of its proper divisors (7421893).

80552747 is a wasteful number, since it uses less digits than its factorization.

80552747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 80552747 is about 8975.1182164916. The cubic root of 80552747 is about 431.8770422671.

The spelling of 80552747 in words is "eighty million, five hundred fifty-two thousand, seven hundred forty-seven".