53032350 has 96 divisors (see below), whose sum is σ = 159204096. Its totient is φ = 11404800.

The previous prime is 53032349. The next prime is 53032361. The reversal of 53032350 is 5323035.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16365 + ... + 19335.

It is an arithmetic number, because the mean of its divisors is an integer number (1658376).

Almost surely, 2^53032350 is an apocalyptic number.

53032350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53032350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79602048).

53032350 is an abundant number, since it is smaller than the sum of its proper divisors (106171746).

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

53032350 is a wasteful number, since it uses less digits than its factorization.

53032350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 53032350 is about 7282.3313574706. The cubic root of 53032350 is about 375.7049849372.

Adding to 53032350 its reverse (5323035), we get a palindrome (58355385).

The spelling of 53032350 in words is "fifty-three million, thirty-two thousand, three hundred fifty".