53971544 has 32 divisors (see below), whose sum is σ = 110730240. Its totient is φ = 24458400.

The previous prime is 53971537. The next prime is 53971553. The reversal of 53971544 is 44517935.

53971544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53971498 and 53971507.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37217 + ... + 38639.

It is an arithmetic number, because the mean of its divisors is an integer number (3460320).

Almost surely, 2^53971544 is an apocalyptic number.

It is an amenable number.

53971544 is an abundant number, since it is smaller than the sum of its proper divisors (56758696).

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

53971544 is a wasteful number, since it uses less digits than its factorization.

53971544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1867 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 53971544 is about 7346.5327876489. The cubic root of 53971544 is about 377.9099101298.

The spelling of 53971544 in words is "fifty-three million, nine hundred seventy-one thousand, five hundred forty-four".