53245750 has 32 divisors (see below), whose sum is σ = 100118304. Its totient is φ = 21204000.

The previous prime is 53245727. The next prime is 53245781. The reversal of 53245750 is 5754235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92965 + ... + 93535.

It is an arithmetic number, because the mean of its divisors is an integer number (3128697).

Almost surely, 2^53245750 is an apocalyptic number.

53245750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53245750 is a deficient number, since it is larger than the sum of its proper divisors (46872554).

53245750 is a wasteful number, since it uses less digits than its factorization.

53245750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 53245750 is about 7296.9685486509. The cubic root of 53245750 is about 376.2082509793.

Adding to 53245750 its reverse (5754235), we get a palindrome (58999985).

The spelling of 53245750 in words is "fifty-three million, two hundred forty-five thousand, seven hundred fifty".