53543050 has 48 divisors (see below), whose sum is σ = 110341152. Its totient is φ = 19166400.

The previous prime is 53542987. The next prime is 53543053. The reversal of 53543050 is 5034535.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53543053) 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, 36124 + ... + 37576.

It is an arithmetic number, because the mean of its divisors is an integer number (2298774).

Almost surely, 2^53543050 is an apocalyptic number.

53543050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53543050 is an abundant number, since it is smaller than the sum of its proper divisors (56798102).

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

53543050 is a wasteful number, since it uses less digits than its factorization.

53543050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53543050 is about 7317.3116648124. The cubic root of 53543050 is about 376.9071436253.

Adding to 53543050 its reverse (5034535), we get a palindrome (58577585).

The spelling of 53543050 in words is "fifty-three million, five hundred forty-three thousand, fifty".