53921050 has 48 divisors (see below), whose sum is σ = 106466400. Its totient is φ = 20260800.

The previous prime is 53921047. The next prime is 53921051. The reversal of 53921050 is 5012935.

53921050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53921051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 200316 + ... + 200584.

It is an arithmetic number, because the mean of its divisors is an integer number (2218050).

Almost surely, 2^53921050 is an apocalyptic number.

53921050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53921050 is a deficient number, since it is larger than the sum of its proper divisors (52545350).

53921050 is a wasteful number, since it uses less digits than its factorization.

53921050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 53921050 is about 7343.0953963570. The cubic root of 53921050 is about 377.7920200000.

Adding to 53921050 its reverse (5012935), we get a palindrome (58933985).

The spelling of 53921050 in words is "fifty-three million, nine hundred twenty-one thousand, fifty".