54144203145 has 32 divisors (see below), whose sum is σ = 89968530432. Its totient is φ = 27784354752.

The previous prime is 54144203131. The next prime is 54144203173. The reversal of 54144203145 is 54130244145.

It is a happy number.

It is not a de Polignac number, because 54144203145 - 2⁴ = 54144203129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583237 + ... + 669666.

It is an arithmetic number, because the mean of its divisors is an integer number (2811516576).

Almost surely, 2^54144203145 is an apocalyptic number.

It is an amenable number.

54144203145 is a deficient number, since it is larger than the sum of its proper divisors (35824327287).

54144203145 is a wasteful number, since it uses less digits than its factorization.

54144203145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253021.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 54144203145 in words is "fifty-four billion, one hundred forty-four million, two hundred three thousand, one hundred forty-five".