53483691 has 8 divisors (see below), whose sum is σ = 71943120. Its totient is φ = 35340032.

The previous prime is 53483687. The next prime is 53483693. The reversal of 53483691 is 19638435.

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 53483691 - 2² = 53483687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53483693) by changing a digit.

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, 78546 + ... + 79223.

It is an arithmetic number, because the mean of its divisors is an integer number (8992890).

Almost surely, 2^53483691 is an apocalyptic number.

53483691 is a deficient number, since it is larger than the sum of its proper divisors (18459429).

53483691 is a wasteful number, since it uses less digits than its factorization.

53483691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157885.

The product of its digits is 77760, while the sum is 39.

The square root of 53483691 is about 7313.2544738987. The cubic root of 53483691 is about 376.7678096134.

The spelling of 53483691 in words is "fifty-three million, four hundred eighty-three thousand, six hundred ninety-one".