54649587 has 8 divisors (see below), whose sum is σ = 76034304. Its totient is φ = 34848968.

The previous prime is 54649583. The next prime is 54649613. The reversal of 54649587 is 78594645.

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 54649587 - 2² = 54649583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54649583) 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, 395943 + ... + 396080.

It is an arithmetic number, because the mean of its divisors is an integer number (9504288).

Almost surely, 2^54649587 is an apocalyptic number.

54649587 is a deficient number, since it is larger than the sum of its proper divisors (21384717).

54649587 is a wasteful number, since it uses less digits than its factorization.

54649587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792049.

The product of its digits is 1209600, while the sum is 48.

The square root of 54649587 is about 7392.5358977823. The cubic root of 54649587 is about 379.4858860084.

It can be divided in two parts, 5464 and 9587, that added together give a palindrome (15051).

The spelling of 54649587 in words is "fifty-four million, six hundred forty-nine thousand, five hundred eighty-seven".