53632420 has 24 divisors (see below), whose sum is σ = 114477048. Its totient is φ = 21100800.

The previous prime is 53632363. The next prime is 53632451. The reversal of 53632420 is 2423635.

It is a happy number.

53632420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2137444 + 51494976 = 1462^2 + 7176^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20761 + ... + 23200.

It is an arithmetic number, because the mean of its divisors is an integer number (4769877).

Almost surely, 2^53632420 is an apocalyptic number.

It is an amenable number.

53632420 is an abundant number, since it is smaller than the sum of its proper divisors (60844628).

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

53632420 is a wasteful number, since it uses less digits than its factorization.

53632420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44031 (or 44029 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 53632420 is about 7323.4158696608. The cubic root of 53632420 is about 377.1167286711.

The spelling of 53632420 in words is "fifty-three million, six hundred thirty-two thousand, four hundred twenty".