54664873 has 8 divisors (see below), whose sum is σ = 57954560. Its totient is φ = 51470640.

The previous prime is 54664867. The next prime is 54664891. The reversal of 54664873 is 37846645.

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 54664873 - 2¹³ = 54656681 is a prime.

It is a super-2 number, since 2×54664873² = 5976496680212258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54664823) 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, 22683 + ... + 24976.

It is an arithmetic number, because the mean of its divisors is an integer number (7244320).

Almost surely, 2^54664873 is an apocalyptic number.

It is an amenable number.

54664873 is a deficient number, since it is larger than the sum of its proper divisors (3289687).

54664873 is a wasteful number, since it uses less digits than its factorization.

54664873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47727.

The product of its digits is 483840, while the sum is 43.

The square root of 54664873 is about 7393.5697061704. The cubic root of 54664873 is about 379.5212646258.

The spelling of 54664873 in words is "fifty-four million, six hundred sixty-four thousand, eight hundred seventy-three".