53314778 has 24 divisors (see below), whose sum is σ = 88546080. Its totient is φ = 24057000.

The previous prime is 53314721. The next prime is 53314787. The reversal of 53314778 is 87741335.

53314778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35813 + ... + 37271.

It is an arithmetic number, because the mean of its divisors is an integer number (3689420).

Almost surely, 2^53314778 is an apocalyptic number.

53314778 is a deficient number, since it is larger than the sum of its proper divisors (35231302).

53314778 is a wasteful number, since it uses less digits than its factorization.

53314778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 1623 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 53314778 is about 7301.6969260577. The cubic root of 53314778 is about 376.3707533960.

The spelling of 53314778 in words is "fifty-three million, three hundred fourteen thousand, seven hundred seventy-eight".