54644858 has 8 divisors (see below), whose sum is σ = 82023060. Its totient is φ = 27303840.

The previous prime is 54644857. The next prime is 54644867. The reversal of 54644858 is 85844645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35081929 + 19562929 = 5923^2 + 4423^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54644857) 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, 5273 + ... + 11708.

Almost surely, 2^54644858 is an apocalyptic number.

54644858 is a deficient number, since it is larger than the sum of its proper divisors (27378202).

54644858 is a wasteful number, since it uses less digits than its factorization.

54644858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18592.

The product of its digits is 614400, while the sum is 44.

The square root of 54644858 is about 7392.2160412152. The cubic root of 54644858 is about 379.4749396584.

The spelling of 54644858 in words is "fifty-four million, six hundred forty-four thousand, eight hundred fifty-eight".