53546973 has 12 divisors (see below), whose sum is σ = 72115680. Its totient is φ = 35341672.

The previous prime is 53546953. The next prime is 53546981. The reversal of 53546973 is 37964535.

It is a de Polignac number, because none of the positive numbers 2^k-53546973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53546953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33568 + ... + 35126.

It is an arithmetic number, because the mean of its divisors is an integer number (6009640).

Almost surely, 2^53546973 is an apocalyptic number.

It is an amenable number.

53546973 is a deficient number, since it is larger than the sum of its proper divisors (18568707).

53546973 is a wasteful number, since it uses less digits than its factorization.

53546973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1669 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The square root of 53546973 is about 7317.5797228319. The cubic root of 53546973 is about 376.9163484964.

The spelling of 53546973 in words is "fifty-three million, five hundred forty-six thousand, nine hundred seventy-three".