53264020 has 24 divisors (see below), whose sum is σ = 113752800. Its totient is φ = 20944032.

The previous prime is 53263997. The next prime is 53264023. The reversal of 53264020 is 2046235.

It is a happy number.

It is a super-3 number, since 3×53264020³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53263982 and 53264000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53264023) 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, 21390 + ... + 23749.

It is an arithmetic number, because the mean of its divisors is an integer number (4739700).

Almost surely, 2^53264020 is an apocalyptic number.

It is an amenable number.

53264020 is an abundant number, since it is smaller than the sum of its proper divisors (60488780).

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

53264020 is a wasteful number, since it uses less digits than its factorization.

53264020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45207 (or 45205 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53264020 is about 7298.2203310122. The cubic root of 53264020 is about 376.2512750000.

The spelling of 53264020 in words is "fifty-three million, two hundred sixty-four thousand, twenty".