54537662089 has 9 divisors (see below), whose sum is σ = 55845758349. Its totient is φ = 53259535980.

The previous prime is 54537662071. The next prime is 54537662093. The reversal of 54537662089 is 98026673545.

The square root of 54537662089 is 233533.

It is a perfect power (a square), and thus also a powerful number.

54537662089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54537662089 - 2¹¹ = 54537660041 is a prime.

It is a super-2 number, since 2×54537662089² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54537662009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10039204 + ... + 10044634.

It is an arithmetic number, because the mean of its divisors is an integer number (6205084261).

Almost surely, 2^54537662089 is an apocalyptic number.

54537662089 is the 233533-rd square number.

54537662089 is the 116767-th centered octagonal number.

It is an amenable number.

54537662089 is a deficient number, since it is larger than the sum of its proper divisors (1308096260).

54537662089 is an frugal number, since it uses more digits than its factorization.

54537662089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948 (or 5474 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 54537662089 in words is "fifty-four billion, five hundred thirty-seven million, six hundred sixty-two thousand, eighty-nine".