53973208 has 8 divisors (see below), whose sum is σ = 101199780. Its totient is φ = 26986600.

The previous prime is 53973197. The next prime is 53973209. The reversal of 53973208 is 80237935.

53973208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×53973208² = 5826214363622528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53973209) 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 as a sum of consecutive naturals, namely, 3373318 + ... + 3373333.

Almost surely, 2^53973208 is an apocalyptic number.

It is an amenable number.

53973208 is a deficient number, since it is larger than the sum of its proper divisors (47226572).

53973208 is a wasteful number, since it uses less digits than its factorization.

53973208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746657 (or 6746653 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 53973208 is about 7346.6460374786. The cubic root of 53973208 is about 377.9137938778.

The spelling of 53973208 in words is "fifty-three million, nine hundred seventy-three thousand, two hundred eight".