54727828927 has 4 divisors (see below), whose sum is σ = 54729585936. Its totient is φ = 54726071920.

The previous prime is 54727828891. The next prime is 54727828999. The reversal of 54727828927 is 72982872745.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72982872745 = 5 ⋅14596574549.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54727828927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54727828027) 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, 830923 + ... + 894364.

It is an arithmetic number, because the mean of its divisors is an integer number (13682396484).

Almost surely, 2^54727828927 is an apocalyptic number.

54727828927 is a deficient number, since it is larger than the sum of its proper divisors (1757009).

54727828927 is a wasteful number, since it uses less digits than its factorization.

54727828927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757008.

The product of its digits is 31610880, while the sum is 61.

The spelling of 54727828927 in words is "fifty-four billion, seven hundred twenty-seven million, eight hundred twenty-eight thousand, nine hundred twenty-seven".