54639363 has 8 divisors (see below), whose sum is σ = 72982800. Its totient is φ = 36361088.

The previous prime is 54639353. The next prime is 54639367. The reversal of 54639363 is 36393645.

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 54639363 - 2⁵ = 54639331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54639367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14298 + ... + 17711.

It is an arithmetic number, because the mean of its divisors is an integer number (9122850).

Almost surely, 2^54639363 is an apocalyptic number.

54639363 is a deficient number, since it is larger than the sum of its proper divisors (18343437).

54639363 is a wasteful number, since it uses less digits than its factorization.

54639363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32581.

The product of its digits is 174960, while the sum is 39.

The square root of 54639363 is about 7391.8443571277. The cubic root of 54639363 is about 379.4622194332.

The spelling of 54639363 in words is "fifty-four million, six hundred thirty-nine thousand, three hundred sixty-three".