53476853 has 4 divisors (see below), whose sum is σ = 53505120. Its totient is φ = 53448588.

The previous prime is 53476847. The next prime is 53476873. The reversal of 53476853 is 35867435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53476853 - 2⁴ = 53476837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53476853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53476823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11075 + ... + 15152.

It is an arithmetic number, because the mean of its divisors is an integer number (13376280).

Almost surely, 2^53476853 is an apocalyptic number.

It is an amenable number.

53476853 is a deficient number, since it is larger than the sum of its proper divisors (28267).

53476853 is a wasteful number, since it uses less digits than its factorization.

53476853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28266.

The product of its digits is 302400, while the sum is 41.

The square root of 53476853 is about 7312.7869516348. The cubic root of 53476853 is about 376.7517520823.

The spelling of 53476853 in words is "fifty-three million, four hundred seventy-six thousand, eight hundred fifty-three".