54579867 has 8 divisors (see below), whose sum is σ = 72909840. Its totient is φ = 36318240.

The previous prime is 54579859. The next prime is 54579869. The reversal of 54579867 is 76897545.

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

It is not a de Polignac number, because 54579867 - 2³ = 54579859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54579869) 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, 15192 + ... + 18437.

It is an arithmetic number, because the mean of its divisors is an integer number (9113730).

Almost surely, 2^54579867 is an apocalyptic number.

54579867 is a deficient number, since it is larger than the sum of its proper divisors (18329973).

54579867 is a wasteful number, since it uses less digits than its factorization.

54579867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34173.

The product of its digits is 2116800, while the sum is 51.

The square root of 54579867 is about 7387.8188256075. The cubic root of 54579867 is about 379.3244391327.

The spelling of 54579867 in words is "fifty-four million, five hundred seventy-nine thousand, eight hundred sixty-seven".