53550512 has 20 divisors (see below), whose sum is σ = 109215480. Its totient is φ = 25365888.

The previous prime is 53550481. The next prime is 53550517. The reversal of 53550512 is 21505535.

It is not an unprimeable number, because it can be changed into a prime (53550517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87773 + ... + 88380.

It is an arithmetic number, because the mean of its divisors is an integer number (5460774).

Almost surely, 2^53550512 is an apocalyptic number.

It is an amenable number.

53550512 is an abundant number, since it is smaller than the sum of its proper divisors (55664968).

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

53550512 is a wasteful number, since it uses less digits than its factorization.

53550512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176180 (or 176174 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 53550512 is about 7317.8215337626. The cubic root of 53550512 is about 376.9246519696.

The spelling of 53550512 in words is "fifty-three million, five hundred fifty thousand, five hundred twelve".