54579387 has 4 divisors (see below), whose sum is σ = 72772520. Its totient is φ = 36386256.

The previous prime is 54579383. The next prime is 54579397. The reversal of 54579387 is 78397545.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54579387 - 2² = 54579383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54579383) 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, 9096562 + ... + 9096567.

It is an arithmetic number, because the mean of its divisors is an integer number (18193130).

Almost surely, 2^54579387 is an apocalyptic number.

54579387 is a deficient number, since it is larger than the sum of its proper divisors (18193133).

54579387 is a wasteful number, since it uses less digits than its factorization.

54579387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18193132.

The product of its digits is 1058400, while the sum is 48.

The square root of 54579387 is about 7387.7863396284. The cubic root of 54579387 is about 379.3233271460.

The spelling of 54579387 in words is "fifty-four million, five hundred seventy-nine thousand, three hundred eighty-seven".