54153178039 has 4 divisors (see below), whose sum is σ = 54155150280. Its totient is φ = 54151205800.

The previous prime is 54153177989. The next prime is 54153178067. The reversal of 54153178039 is 93087135145.

It is a happy number.

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 54153178039 - 2¹¹ = 54153175991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54153178039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54153128039) 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, 944344 + ... + 1000045.

It is an arithmetic number, because the mean of its divisors is an integer number (13538787570).

Almost surely, 2^54153178039 is an apocalyptic number.

54153178039 is a deficient number, since it is larger than the sum of its proper divisors (1972241).

54153178039 is a wasteful number, since it uses less digits than its factorization.

54153178039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972240.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 54153178039 in words is "fifty-four billion, one hundred fifty-three million, one hundred seventy-eight thousand, thirty-nine".