53404652 has 12 divisors (see below), whose sum is σ = 106809360. Its totient is φ = 22887696.

The previous prime is 53404627. The next prime is 53404657. The reversal of 53404652 is 25640435.

53404652 is an admirable number.

It is a super-2 number, since 2×53404652² = 5704113710482208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53404657) 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, 953627 + ... + 953682.

It is an arithmetic number, because the mean of its divisors is an integer number (8900780).

Almost surely, 2^53404652 is an apocalyptic number.

It is an amenable number.

53404652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53404652 is a wasteful number, since it uses less digits than its factorization.

53404652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907320 (or 1907318 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 53404652 is about 7307.8486574367. The cubic root of 53404652 is about 376.5821204069.

The spelling of 53404652 in words is "fifty-three million, four hundred four thousand, six hundred fifty-two".