53250521253 has 8 divisors (see below), whose sum is σ = 71103448416. Its totient is φ = 35448970800.

The previous prime is 53250521243. The next prime is 53250521279. The reversal of 53250521253 is 35212505235.

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

It is not a de Polignac number, because 53250521253 - 2⁶ = 53250521189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250521243) 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, 12841758 + ... + 12845903.

It is an arithmetic number, because the mean of its divisors is an integer number (8887931052).

Almost surely, 2^53250521253 is an apocalyptic number.

It is an amenable number.

53250521253 is a deficient number, since it is larger than the sum of its proper divisors (17852927163).

53250521253 is a wasteful number, since it uses less digits than its factorization.

53250521253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25688355.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53250521253 in words is "fifty-three billion, two hundred fifty million, five hundred twenty-one thousand, two hundred fifty-three".