53120850 has 24 divisors (see below), whose sum is σ = 131740080. Its totient is φ = 14165520.

The previous prime is 53120839. The next prime is 53120891. The reversal of 53120850 is 5802135.

53120850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53120850.

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 11 ways as a sum of consecutive naturals, for example, 176920 + ... + 177219.

It is an arithmetic number, because the mean of its divisors is an integer number (5489170).

Almost surely, 2^53120850 is an apocalyptic number.

53120850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53120850 is an abundant number, since it is smaller than the sum of its proper divisors (78619230).

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

53120850 is a wasteful number, since it uses less digits than its factorization.

53120850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354154 (or 354149 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 53120850 is about 7288.4051753453. The cubic root of 53120850 is about 375.9138600394.

Adding to 53120850 its reverse (5802135), we get a palindrome (58922985).

The spelling of 53120850 in words is "fifty-three million, one hundred twenty thousand, eight hundred fifty".