53254920 has 32 divisors (see below), whose sum is σ = 159765120. Its totient is φ = 14201280.

The previous prime is 53254919. The next prime is 53254937. The reversal of 53254920 is 2945235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221776 + ... + 222015.

It is an arithmetic number, because the mean of its divisors is an integer number (4992660).

Almost surely, 2^53254920 is an apocalyptic number.

It is an amenable number.

53254920 is an abundant number, since it is smaller than the sum of its proper divisors (106510200).

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

53254920 is a wasteful number, since it uses less digits than its factorization.

53254920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443805 (or 443801 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53254920 is about 7297.5968647220. The cubic root of 53254920 is about 376.2298466411.

The spelling of 53254920 in words is "fifty-three million, two hundred fifty-four thousand, nine hundred twenty".