54537749887 has 8 divisors (see below), whose sum is σ = 54639110016. Its totient is φ = 54436483992.

The previous prime is 54537749869. The next prime is 54537749921. The reversal of 54537749887 is 78894773545.

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 54537749887 - 2³⁵ = 20178011519 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 (54537749867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192558 + ... + 1237444.

It is an arithmetic number, because the mean of its divisors is an integer number (6829888752).

Almost surely, 2^54537749887 is an apocalyptic number.

54537749887 is a deficient number, since it is larger than the sum of its proper divisors (101360129).

54537749887 is a wasteful number, since it uses less digits than its factorization.

54537749887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47117.

The product of its digits is 237081600, while the sum is 67.

The spelling of 54537749887 in words is "fifty-four billion, five hundred thirty-seven million, seven hundred forty-nine thousand, eight hundred eighty-seven".