53870448 has 40 divisors (see below), whose sum is σ = 139450896. Its totient is φ = 17920000.

The previous prime is 53870447. The next prime is 53870449. The reversal of 53870448 is 84407835.

It is an interprime number because it is at equal distance from previous prime (53870447) and next prime (53870449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53870441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32848 + ... + 34448.

Almost surely, 2^53870448 is an apocalyptic number.

It is an amenable number.

53870448 is an abundant number, since it is smaller than the sum of its proper divisors (85580448).

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

53870448 is a wasteful number, since it uses less digits than its factorization.

53870448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 53870448 is about 7339.6490379309. The cubic root of 53870448 is about 377.6738038611.

The spelling of 53870448 in words is "fifty-three million, eight hundred seventy thousand, four hundred forty-eight".