53069420 has 24 divisors (see below), whose sum is σ = 115290000. Its totient is φ = 20495552.

The previous prime is 53069399. The next prime is 53069431. The reversal of 53069420 is 2496035.

53069420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 45170 + ... + 46329.

It is an arithmetic number, because the mean of its divisors is an integer number (4803750).

Almost surely, 2^53069420 is an apocalyptic number.

It is an amenable number.

53069420 is an abundant number, since it is smaller than the sum of its proper divisors (62220580).

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

53069420 is a wasteful number, since it uses less digits than its factorization.

53069420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91537 (or 91535 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 53069420 is about 7284.8761142520. The cubic root of 53069420 is about 375.7925047243.

The spelling of 53069420 in words is "fifty-three million, sixty-nine thousand, four hundred twenty".