53471679 has 8 divisors (see below), whose sum is σ = 73754160. Its totient is φ = 34418496.

The previous prime is 53471669. The next prime is 53471687. The reversal of 53471679 is 97617435.

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

It is not a de Polignac number, because 53471679 - 2⁸ = 53471423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53471679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53471629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307222 + ... + 307395.

It is an arithmetic number, because the mean of its divisors is an integer number (9219270).

Almost surely, 2^53471679 is an apocalyptic number.

53471679 is a deficient number, since it is larger than the sum of its proper divisors (20282481).

53471679 is a wasteful number, since it uses less digits than its factorization.

53471679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614649.

The product of its digits is 158760, while the sum is 42.

The square root of 53471679 is about 7312.4331791819. The cubic root of 53471679 is about 376.7396011776.

The spelling of 53471679 in words is "fifty-three million, four hundred seventy-one thousand, six hundred seventy-nine".