53421050 has 24 divisors (see below), whose sum is σ = 101678016. Its totient is φ = 20870640.

The previous prime is 53421037. The next prime is 53421059. The reversal of 53421050 is 5012435.

It is not an unprimeable number, because it can be changed into a prime (53421059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10274 + ... + 14573.

It is an arithmetic number, because the mean of its divisors is an integer number (4236584).

Almost surely, 2^53421050 is an apocalyptic number.

53421050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53421050 is a deficient number, since it is larger than the sum of its proper divisors (48256966).

53421050 is a wasteful number, since it uses less digits than its factorization.

53421050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24902 (or 24897 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53421050 is about 7308.9705157430. The cubic root of 53421050 is about 376.6206598815.

Adding to 53421050 its reverse (5012435), we get a palindrome (58433485).

The spelling of 53421050 in words is "fifty-three million, four hundred twenty-one thousand, fifty".