78055033 has 8 divisors (see below), whose sum is σ = 89848640. Its totient is φ = 66422160.

The previous prime is 78055013. The next prime is 78055039. The reversal of 78055033 is 33055087.

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

It is a de Polignac number, because none of the positive numbers 2^k-78055033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78054986 and 78055004.

It is not an unprimeable number, because it can be changed into a prime (78055039) 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, 39138 + ... + 41083.

It is an arithmetic number, because the mean of its divisors is an integer number (11231080).

Almost surely, 2^78055033 is an apocalyptic number.

It is an amenable number.

78055033 is a deficient number, since it is larger than the sum of its proper divisors (11793607).

78055033 is a wasteful number, since it uses less digits than its factorization.

78055033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80367.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 78055033 is about 8834.8759470634. The cubic root of 78055033 is about 427.3663305401.

The spelling of 78055033 in words is "seventy-eight million, fifty-five thousand, thirty-three".