53473739 has 8 divisors (see below), whose sum is σ = 58475520. Its totient is φ = 48495400.

The previous prime is 53473681. The next prime is 53473801. The reversal of 53473739 is 93737435.

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 53473739 - 2¹² = 53469643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53473696 and 53473705.

It is not an unprimeable number, because it can be changed into a prime (53473039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899 + ... + 10380.

It is an arithmetic number, because the mean of its divisors is an integer number (7309440).

Almost surely, 2^53473739 is an apocalyptic number.

53473739 is a deficient number, since it is larger than the sum of its proper divisors (5001781).

53473739 is a wasteful number, since it uses less digits than its factorization.

53473739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11721.

The product of its digits is 238140, while the sum is 41.

The square root of 53473739 is about 7312.5740338133. The cubic root of 53473739 is about 376.7444390882.

The spelling of 53473739 in words is "fifty-three million, four hundred seventy-three thousand, seven hundred thirty-nine".