53523151 has 8 divisors (see below), whose sum is σ = 59261184. Its totient is φ = 47930520.

The previous prime is 53523149. The next prime is 53523181. The reversal of 53523151 is 15132535.

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

It is not a de Polignac number, because 53523151 - 2¹ = 53523149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53523121) 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, 35575 + ... + 37048.

It is an arithmetic number, because the mean of its divisors is an integer number (7407648).

Almost surely, 2^53523151 is an apocalyptic number.

53523151 is a deficient number, since it is larger than the sum of its proper divisors (5738033).

53523151 is a wasteful number, since it uses less digits than its factorization.

53523151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72701.

The product of its digits is 2250, while the sum is 25.

The square root of 53523151 is about 7315.9518177746. The cubic root of 53523151 is about 376.8604459707.

Adding to 53523151 its reverse (15132535), we get a palindrome (68655686).

The spelling of 53523151 in words is "fifty-three million, five hundred twenty-three thousand, one hundred fifty-one".