53450870 has 32 divisors (see below), whose sum is σ = 105477120. Its totient is φ = 19340640.

The previous prime is 53450867. The next prime is 53450909. The reversal of 53450870 is 7805435.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23441 + ... + 25619.

It is an arithmetic number, because the mean of its divisors is an integer number (3296160).

Almost surely, 2^53450870 is an apocalyptic number.

53450870 is a deficient number, since it is larger than the sum of its proper divisors (52026250).

53450870 is a wasteful number, since it uses less digits than its factorization.

53450870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 53450870 is about 7311.0101901174. The cubic root of 53450870 is about 376.6907242664.

The spelling of 53450870 in words is "fifty-three million, four hundred fifty thousand, eight hundred seventy".