53299750 has 96 divisors (see below), whose sum is σ = 122709600. Its totient is φ = 17236800.

The previous prime is 53299723. The next prime is 53299751. The reversal of 53299750 is 5799235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53299751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232636 + ... + 232864.

It is an arithmetic number, because the mean of its divisors is an integer number (1278225).

Almost surely, 2^53299750 is an apocalyptic number.

53299750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53299750 is an abundant number, since it is smaller than the sum of its proper divisors (69409850).

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

53299750 is a wasteful number, since it uses less digits than its factorization.

53299750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 53299750 is about 7300.6677776762. The cubic root of 53299750 is about 376.3353871466.

The spelling of 53299750 in words is "fifty-three million, two hundred ninety-nine thousand, seven hundred fifty".