53654823 has 6 divisors (see below), whose sum is σ = 77501424. Its totient is φ = 35769876.

The previous prime is 53654801. The next prime is 53654827. The reversal of 53654823 is 32845635.

It is a happy number.

It is not a de Polignac number, because 53654823 - 2¹³ = 53646631 is a prime.

It is a super-2 number, since 2×53654823² = 5757680062322658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53654827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2980815 + ... + 2980832.

It is an arithmetic number, because the mean of its divisors is an integer number (12916904).

Almost surely, 2^53654823 is an apocalyptic number.

53654823 is a deficient number, since it is larger than the sum of its proper divisors (23846601).

53654823 is a wasteful number, since it uses less digits than its factorization.

53654823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961653 (or 5961650 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53654823 is about 7324.9452557681. The cubic root of 53654823 is about 377.1692303109.

The spelling of 53654823 in words is "fifty-three million, six hundred fifty-four thousand, eight hundred twenty-three".