54330538145 has 8 divisors (see below), whose sum is σ = 70211772456. Its totient is φ = 40121012736.

The previous prime is 54330538109. The next prime is 54330538183. The reversal of 54330538145 is 54183503345.

It can be written as a sum of positive squares in 4 ways, for example, as 3249114001 + 51081424144 = 57001^2 + 226012^2 .

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 54330538145 - 2¹⁴ = 54330521761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417927152 + ... + 417927281.

It is an arithmetic number, because the mean of its divisors is an integer number (8776471557).

Almost surely, 2^54330538145 is an apocalyptic number.

It is an amenable number.

54330538145 is a deficient number, since it is larger than the sum of its proper divisors (15881234311).

54330538145 is a wasteful number, since it uses less digits than its factorization.

54330538145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835854451.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 54330538145 in words is "fifty-four billion, three hundred thirty million, five hundred thirty-eight thousand, one hundred forty-five".