53884578 has 32 divisors (see below), whose sum is σ = 120439872. Its totient is φ = 15929600.

The previous prime is 53884573. The next prime is 53884583. The reversal of 53884578 is 87548835.

53884578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53884573) and next prime (53884583).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53884573) 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 15 ways as a sum of consecutive naturals, for example, 7251 + ... + 12662.

It is an arithmetic number, because the mean of its divisors is an integer number (3763746).

Almost surely, 2^53884578 is an apocalyptic number.

53884578 is an abundant number, since it is smaller than the sum of its proper divisors (66555294).

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

53884578 is a wasteful number, since it uses less digits than its factorization.

53884578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19970.

The product of its digits is 1075200, while the sum is 48.

The square root of 53884578 is about 7340.6115549047. The cubic root of 53884578 is about 377.7068217434.

The spelling of 53884578 in words is "fifty-three million, eight hundred eighty-four thousand, five hundred seventy-eight".