53365420 has 12 divisors (see below), whose sum is σ = 112067424. Its totient is φ = 21346160.

The previous prime is 53365391. The next prime is 53365427. The reversal of 53365420 is 2456335.

53365420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53365427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1334116 + ... + 1334155.

It is an arithmetic number, because the mean of its divisors is an integer number (9338952).

Almost surely, 2^53365420 is an apocalyptic number.

It is an amenable number.

53365420 is an abundant number, since it is smaller than the sum of its proper divisors (58702004).

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

53365420 is a wasteful number, since it uses less digits than its factorization.

53365420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668280 (or 2668278 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53365420 is about 7305.1639269766. The cubic root of 53365420 is about 376.4898831927.

The spelling of 53365420 in words is "fifty-three million, three hundred sixty-five thousand, four hundred twenty".