53506284 has 24 divisors (see below), whose sum is σ = 134452080. Its totient is φ = 16463424.

The previous prime is 53506283. The next prime is 53506307. The reversal of 53506284 is 48260535.

It is not an unprimeable number, because it can be changed into a prime (53506283) 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, 171339 + ... + 171650.

It is an arithmetic number, because the mean of its divisors is an integer number (5602170).

Almost surely, 2^53506284 is an apocalyptic number.

It is an amenable number.

53506284 is an abundant number, since it is smaller than the sum of its proper divisors (80945796).

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

53506284 is a wasteful number, since it uses less digits than its factorization.

53506284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343009 (or 343007 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 53506284 is about 7314.7989719472. The cubic root of 53506284 is about 376.8208545487.

The spelling of 53506284 in words is "fifty-three million, five hundred six thousand, two hundred eighty-four".