54624078155985 has 16 divisors (see below), whose sum is σ = 94121488515264. Its totient is φ = 26891853861312.

The previous prime is 54624078155947. The next prime is 54624078156001. The reversal of 54624078155985 is 58955187042645.

It is not a de Polignac number, because 54624078155985 - 2¹¹ = 54624078153937 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140061738667 + ... + 140061739056.

It is an arithmetic number, because the mean of its divisors is an integer number (5882593032204).

Almost surely, 2^{54624078155985} is an apocalyptic number.

It is an amenable number.

54624078155985 is a deficient number, since it is larger than the sum of its proper divisors (39497410359279).

54624078155985 is a wasteful number, since it uses less digits than its factorization.

54624078155985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280123477744.

The product of its (nonzero) digits is 483840000, while the sum is 69.

The spelling of 54624078155985 in words is "fifty-four trillion, six hundred twenty-four billion, seventy-eight million, one hundred fifty-five thousand, nine hundred eighty-five".