53973611 has 8 divisors (see below), whose sum is σ = 56214000. Its totient is φ = 51758560.

The previous prime is 53973607. The next prime is 53973631. The reversal of 53973611 is 11637935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53973611 - 2² = 53973607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53973631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925 + ... + 10566.

It is an arithmetic number, because the mean of its divisors is an integer number (7026750).

Almost surely, 2^53973611 is an apocalyptic number.

53973611 is a deficient number, since it is larger than the sum of its proper divisors (2240389).

53973611 is a wasteful number, since it uses less digits than its factorization.

53973611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12669.

The product of its digits is 17010, while the sum is 35.

The square root of 53973611 is about 7346.6734649091. The cubic root of 53973611 is about 377.9147344611.

The spelling of 53973611 in words is "fifty-three million, nine hundred seventy-three thousand, six hundred eleven".