53750235 has 64 divisors (see below), whose sum is σ = 108241920. Its totient is φ = 22126080.

The previous prime is 53750201. The next prime is 53750237. The reversal of 53750235 is 53205735.

It is not a de Polignac number, because 53750235 - 2⁶ = 53750171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53750237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199681 + ... + 199949.

It is an arithmetic number, because the mean of its divisors is an integer number (1691280).

Almost surely, 2^53750235 is an apocalyptic number.

53750235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53750235 is an abundant number, since it is smaller than the sum of its proper divisors (54491685).

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

53750235 is a wasteful number, since it uses less digits than its factorization.

53750235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 53750235 is about 7331.4551761570. The cubic root of 53750235 is about 377.3926657114.

The spelling of 53750235 in words is "fifty-three million, seven hundred fifty thousand, two hundred thirty-five".