53540350 has 24 divisors (see below), whose sum is σ = 99801648. Its totient is φ = 21369600.

The previous prime is 53540341. The next prime is 53540363. The reversal of 53540350 is 5304535.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30702 + ... + 32398.

It is an arithmetic number, because the mean of its divisors is an integer number (4158402).

Almost surely, 2^53540350 is an apocalyptic number.

53540350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53540350 is a deficient number, since it is larger than the sum of its proper divisors (46261298).

53540350 is a wasteful number, since it uses less digits than its factorization.

53540350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2335 counting only the distinct ones).

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

The square root of 53540350 is about 7317.1271684999. The cubic root of 53540350 is about 376.9008081227.

Adding to 53540350 its reverse (5304535), we get a palindrome (58844885).

The spelling of 53540350 in words is "fifty-three million, five hundred forty thousand, three hundred fifty".