53040470 has 32 divisors (see below), whose sum is σ = 111779136. Its totient is φ = 17740800.

The previous prime is 53040443. The next prime is 53040497. The reversal of 53040470 is 7404035.

53040470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53040443) and next prime (53040497).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6371 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (3493098).

Almost surely, 2^53040470 is an apocalyptic number.

53040470 is an abundant number, since it is smaller than the sum of its proper divisors (58738666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53040470 is a wasteful number, since it uses less digits than its factorization.

53040470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 53040470 is about 7282.8888499002. Note that the first 4 decimals coincide. The cubic root of 53040470 is about 375.7241592009.

The spelling of 53040470 in words is "fifty-three million, forty thousand, four hundred seventy".