80255478 has 8 divisors (see below), whose sum is σ = 160510968. Its totient is φ = 26751824.

The previous prime is 80255473. The next prime is 80255503. The reversal of 80255478 is 87455208.

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

80255478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80255471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6687951 + ... + 6687962.

It is an arithmetic number, because the mean of its divisors is an integer number (20063871).

Almost surely, 2^80255478 is an apocalyptic number.

80255478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80255478 is a wasteful number, since it uses less digits than its factorization.

80255478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13375918.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 80255478 is about 8958.5421805113. The cubic root of 80255478 is about 431.3451261693.

It can be divided in two parts, 802 and 55478, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 80255478 in words is "eighty million, two hundred fifty-five thousand, four hundred seventy-eight".