80495552 has 56 divisors (see below), whose sum is σ = 171450000. Its totient is φ = 37380096.

The previous prime is 80495551. The next prime is 80495557. The reversal of 80495552 is 25559408.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80495551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63824 + ... + 65072.

Almost surely, 2^80495552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80495552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85725000).

80495552 is an abundant number, since it is smaller than the sum of its proper divisors (90954448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80495552 is a wasteful number, since it uses less digits than its factorization.

80495552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 80495552 is about 8971.9313416900. The cubic root of 80495552 is about 431.7748026089.

The spelling of 80495552 in words is "eighty million, four hundred ninety-five thousand, five hundred fifty-two".