54527763587 has 4 divisors (see below), whose sum is σ = 59484833016. Its totient is φ = 49570694160.

The previous prime is 54527763583. The next prime is 54527763593. The reversal of 54527763587 is 78536772545.

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

It is a cyclic number.

It is not a de Polignac number, because 54527763587 - 2² = 54527763583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54527763583) 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, 2478534698 + ... + 2478534719.

It is an arithmetic number, because the mean of its divisors is an integer number (14871208254).

Almost surely, 2^54527763587 is an apocalyptic number.

54527763587 is a deficient number, since it is larger than the sum of its proper divisors (4957069429).

54527763587 is a wasteful number, since it uses less digits than its factorization.

54527763587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957069428.

The product of its digits is 49392000, while the sum is 59.

The spelling of 54527763587 in words is "fifty-four billion, five hundred twenty-seven million, seven hundred sixty-three thousand, five hundred eighty-seven".