53086332 has 24 divisors (see below), whose sum is σ = 133396816. Its totient is φ = 16334208.

The previous prime is 53086321. The next prime is 53086333. The reversal of 53086332 is 23368035.

It is a self number, because there is not a number n which added to its sum of digits gives 53086332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53086333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169993 + ... + 170304.

Almost surely, 2^53086332 is an apocalyptic number.

53086332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53086332 is an abundant number, since it is smaller than the sum of its proper divisors (80310484).

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

53086332 is a wasteful number, since it uses less digits than its factorization.

53086332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340317 (or 340315 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 53086332 is about 7286.0367827784. The cubic root of 53086332 is about 375.8324192856.

The spelling of 53086332 in words is "fifty-three million, eighty-six thousand, three hundred thirty-two".