53091529 has 8 divisors (see below), whose sum is σ = 57075840. Its totient is φ = 49226256.

The previous prime is 53091523. The next prime is 53091557. The reversal of 53091529 is 92519035.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53091529 - 2⁵ = 53091497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53091494 and 53091503.

It is not an unprimeable number, because it can be changed into a prime (53091523) 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, 28834 + ... + 30619.

It is an arithmetic number, because the mean of its divisors is an integer number (7134480).

Almost surely, 2^53091529 is an apocalyptic number.

It is an amenable number.

53091529 is a deficient number, since it is larger than the sum of its proper divisors (3984311).

53091529 is a wasteful number, since it uses less digits than its factorization.

53091529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59519.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 53091529 is about 7286.3934151266. The cubic root of 53091529 is about 375.8446831915.

The spelling of 53091529 in words is "fifty-three million, ninety-one thousand, five hundred twenty-nine".