53051684 has 24 divisors (see below), whose sum is σ = 106344000. Its totient is φ = 22684896.

The previous prime is 53051683. The next prime is 53051689. The reversal of 53051684 is 48615035.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53051684.

It is not an unprimeable number, because it can be changed into a prime (53051683) 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, 12074 + ... + 15870.

It is an arithmetic number, because the mean of its divisors is an integer number (4431000).

Almost surely, 2^53051684 is an apocalyptic number.

It is an amenable number.

53051684 is an abundant number, since it is smaller than the sum of its proper divisors (53292316).

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

53051684 is a wasteful number, since it uses less digits than its factorization.

53051684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53051684 is about 7283.6586960126. The cubic root of 53051684 is about 375.7506363030.

It can be divided in two parts, 53051 and 684, that added together give a palindrome (53735).

The spelling of 53051684 in words is "fifty-three million, fifty-one thousand, six hundred eighty-four".