53751375 has 24 divisors (see below), whose sum is σ = 96897840. Its totient is φ = 28666800.

The previous prime is 53751367. The next prime is 53751377. The reversal of 53751375 is 57315735.

It is a happy number.

53751375 is a `hidden beast` number, since 537 + 51 + 3 + 75 = 666.

It is not a de Polignac number, because 53751375 - 2³ = 53751367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53751377) 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, 22765 + ... + 25014.

It is an arithmetic number, because the mean of its divisors is an integer number (4037410).

Almost surely, 2^53751375 is an apocalyptic number.

53751375 is a deficient number, since it is larger than the sum of its proper divisors (43146465).

53751375 is a wasteful number, since it uses less digits than its factorization.

53751375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47800 (or 47787 counting only the distinct ones).

The product of its digits is 55125, while the sum is 36.

The square root of 53751375 is about 7331.5329229296. The cubic root of 53751375 is about 377.3953337592.

The spelling of 53751375 in words is "fifty-three million, seven hundred fifty-one thousand, three hundred seventy-five".