54270841787 has 4 divisors (see below), whose sum is σ = 54271335000. Its totient is φ = 54270348576.

The previous prime is 54270841777. The next prime is 54270841817. The reversal of 54270841787 is 78714807245.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54270841787 - 2¹⁴ = 54270825403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54270841727) 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, 1964 + ... + 329462.

It is an arithmetic number, because the mean of its divisors is an integer number (13567833750).

Almost surely, 2^54270841787 is an apocalyptic number.

54270841787 is a deficient number, since it is larger than the sum of its proper divisors (493213).

54270841787 is a wasteful number, since it uses less digits than its factorization.

54270841787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493212.

The product of its (nonzero) digits is 3512320, while the sum is 53.

The spelling of 54270841787 in words is "fifty-four billion, two hundred seventy million, eight hundred forty-one thousand, seven hundred eighty-seven".