53820150 has 36 divisors (see below), whose sum is σ = 133697172. Its totient is φ = 14328080.

The previous prime is 53820149. The next prime is 53820191. The reversal of 53820150 is 5102835.

It is a self number, because there is not a number n which added to its sum of digits gives 53820150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 89551 + ... + 90149.

Almost surely, 2^53820150 is an apocalyptic number.

53820150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53820150 is an abundant number, since it is smaller than the sum of its proper divisors (79877022).

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

53820150 is an equidigital number, since it uses as much as digits as its factorization.

53820150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 609 counting only the distinct ones).

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

The square root of 53820150 is about 7336.2217796356. The cubic root of 53820150 is about 377.5562245393.

Multiplying 53820150 by its sum of digits (24), we get a square (1291683600 = 35940²).

Adding to 53820150 its reverse (5102835), we get a palindrome (58922985).

The spelling of 53820150 in words is "fifty-three million, eight hundred twenty thousand, one hundred fifty".