53458146 has 24 divisors (see below), whose sum is σ = 132372864. Its totient is φ = 15273720.

The previous prime is 53458121. The next prime is 53458151. The reversal of 53458146 is 64185435.

It is a happy number.

53458146 is a `hidden beast` number, since 5 + 34 + 581 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53458146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212010 + ... + 212261.

It is an arithmetic number, because the mean of its divisors is an integer number (5515536).

Almost surely, 2^53458146 is an apocalyptic number.

53458146 is an abundant number, since it is smaller than the sum of its proper divisors (78914718).

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

53458146 is a wasteful number, since it uses less digits than its factorization.

53458146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424286 (or 424283 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 53458146 is about 7311.5077788374. The cubic root of 53458146 is about 376.7078158332.

The spelling of 53458146 in words is "fifty-three million, four hundred fifty-eight thousand, one hundred forty-six".