53320706 has 16 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 26229120.

The previous prime is 53320697. The next prime is 53320717. The reversal of 53320706 is 60702335.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36335 + ... + 37773.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^53320706 is an apocalyptic number.

53320706 is a deficient number, since it is larger than the sum of its proper divisors (27964414).

53320706 is a wasteful number, since it uses less digits than its factorization.

53320706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 53320706 is about 7302.1028478103. The cubic root of 53320706 is about 376.3847022686.

The spelling of 53320706 in words is "fifty-three million, three hundred twenty thousand, seven hundred six".