53523510 has 32 divisors (see below), whose sum is σ = 129179232. Its totient is φ = 14192640.

The previous prime is 53523499. The next prime is 53523511. The reversal of 53523510 is 1532535.

It is a super-2 number, since 2×53523510² = 5729532245440200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53523511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502 + ... + 10358.

It is an arithmetic number, because the mean of its divisors is an integer number (4036851).

Almost surely, 2^53523510 is an apocalyptic number.

53523510 is an abundant number, since it is smaller than the sum of its proper divisors (75655722).

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

53523510 is a wasteful number, since it uses less digits than its factorization.

53523510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53523510 is about 7315.9763531603. The cubic root of 53523510 is about 376.8612885507.

The spelling of 53523510 in words is "fifty-three million, five hundred twenty-three thousand, five hundred ten".