53430850 has 48 divisors (see below), whose sum is σ = 114144480. Its totient is φ = 18403200.

The previous prime is 53430841. The next prime is 53430851. The reversal of 53430850 is 5803435.

It is not an unprimeable number, because it can be changed into a prime (53430851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7894 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (2378010).

Almost surely, 2^53430850 is an apocalyptic number.

53430850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53430850 is an abundant number, since it is smaller than the sum of its proper divisors (60713630).

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

53430850 is a wasteful number, since it uses less digits than its factorization.

53430850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155 (or 5150 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 53430850 is about 7309.6408940522. The cubic root of 53430850 is about 376.6436886114.

The spelling of 53430850 in words is "fifty-three million, four hundred thirty thousand, eight hundred fifty".