80455542 has 16 divisors (see below), whose sum is σ = 161300160. Its totient is φ = 26753672.

The previous prime is 80455517. The next prime is 80455549. The reversal of 80455542 is 24555408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80455549) 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, 13488 + ... + 18515.

It is an arithmetic number, because the mean of its divisors is an integer number (10081260).

Almost surely, 2^80455542 is an apocalyptic number.

80455542 is an abundant number, since it is smaller than the sum of its proper divisors (80844618).

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

80455542 is a wasteful number, since it uses less digits than its factorization.

80455542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32427.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 80455542 is about 8969.7013328204. The cubic root of 80455542 is about 431.7032534263.

The spelling of 80455542 in words is "eighty million, four hundred fifty-five thousand, five hundred forty-two".