53384650 has 48 divisors (see below), whose sum is σ = 112091040. Its totient is φ = 18737600.

The previous prime is 53384647. The next prime is 53384657. The reversal of 53384650 is 5648335.

It is not an unprimeable number, because it can be changed into a prime (53384657) 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, 14277 + ... + 17623.

It is an arithmetic number, because the mean of its divisors is an integer number (2335230).

Almost surely, 2^53384650 is an apocalyptic number.

53384650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53384650 is an abundant number, since it is smaller than the sum of its proper divisors (58706390).

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

53384650 is a wasteful number, since it uses less digits than its factorization.

53384650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 53384650 is about 7306.4800006570. The cubic root of 53384650 is about 376.5350999329.

The spelling of 53384650 in words is "fifty-three million, three hundred eighty-four thousand, six hundred fifty".