53484881 has 4 divisors (see below), whose sum is σ = 53544000. Its totient is φ = 53425764.

The previous prime is 53484803. The next prime is 53484901. The reversal of 53484881 is 18848435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53484881 - 2¹⁸ = 53222737 is a prime.

It is a super-2 number, since 2×53484881² = 5721264991168322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53484181) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28181 + ... + 30018.

It is an arithmetic number, because the mean of its divisors is an integer number (13386000).

Almost surely, 2^53484881 is an apocalyptic number.

It is an amenable number.

53484881 is a deficient number, since it is larger than the sum of its proper divisors (59119).

53484881 is an equidigital number, since it uses as much as digits as its factorization.

53484881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59118.

The product of its digits is 122880, while the sum is 41.

The square root of 53484881 is about 7313.3358325733. The cubic root of 53484881 is about 376.7706039254.

The spelling of 53484881 in words is "fifty-three million, four hundred eighty-four thousand, eight hundred eighty-one".