53870253 has 8 divisors (see below), whose sum is σ = 71894016. Its totient is φ = 35880000.

The previous prime is 53870251. The next prime is 53870273. The reversal of 53870253 is 35207835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53870253 - 2¹ = 53870251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53870251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4348 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (8986752).

Almost surely, 2^53870253 is an apocalyptic number.

It is an amenable number.

53870253 is a deficient number, since it is larger than the sum of its proper divisors (18023763).

53870253 is a wasteful number, since it uses less digits than its factorization.

53870253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16755.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 53870253 is about 7339.6357539050. The cubic root of 53870253 is about 377.6733481599.

The spelling of 53870253 in words is "fifty-three million, eight hundred seventy thousand, two hundred fifty-three".