54847127278 has 4 divisors (see below), whose sum is σ = 82270690920. Its totient is φ = 27423563638.

The previous prime is 54847127249. The next prime is 54847127299. The reversal of 54847127278 is 87272174845.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13711781818 + ... + 13711781821.

It is an arithmetic number, because the mean of its divisors is an integer number (20567672730).

Almost surely, 2^54847127278 is an apocalyptic number.

54847127278 is a deficient number, since it is larger than the sum of its proper divisors (27423563642).

54847127278 is a wasteful number, since it uses less digits than its factorization.

54847127278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27423563641.

The product of its digits is 7024640, while the sum is 55.

The spelling of 54847127278 in words is "fifty-four billion, eight hundred forty-seven million, one hundred twenty-seven thousand, two hundred seventy-eight".