53300078 has 16 divisors (see below), whose sum is σ = 86558976. Its totient is φ = 24468960.

The previous prime is 53300059. The next prime is 53300081. The reversal of 53300078 is 87000335.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 10332.

It is an arithmetic number, because the mean of its divisors is an integer number (5409936).

Almost surely, 2^53300078 is an apocalyptic number.

53300078 is a deficient number, since it is larger than the sum of its proper divisors (33258898).

53300078 is a wasteful number, since it uses less digits than its factorization.

53300078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10939.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 53300078 is about 7300.6902413402. The cubic root of 53300078 is about 376.3361591187.

The spelling of 53300078 in words is "fifty-three million, three hundred thousand, seventy-eight".