53971016 has 32 divisors (see below), whose sum is σ = 110678400. Its totient is φ = 24469440.

The previous prime is 53971009. The next prime is 53971033. The reversal of 53971016 is 61017935.

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, 62846 + ... + 63698.

It is an arithmetic number, because the mean of its divisors is an integer number (3458700).

Almost surely, 2^53971016 is an apocalyptic number.

It is an amenable number.

53971016 is an abundant number, since it is smaller than the sum of its proper divisors (56707384).

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

53971016 is a wasteful number, since it uses less digits than its factorization.

53971016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 53971016 is about 7346.4968522419. The cubic root of 53971016 is about 377.9086777700.

The spelling of 53971016 in words is "fifty-three million, nine hundred seventy-one thousand, sixteen".