54045801805787 has 32 divisors (see below), whose sum is σ = 61007925565440. Its totient is φ = 47432844576000.

The previous prime is 54045801805771. The next prime is 54045801805817. The reversal of 54045801805787 is 78750810854045.

It is a cyclic number.

It is not a de Polignac number, because 54045801805787 - 2⁴ = 54045801805771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54045801805757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1105907789 + ... + 1105956657.

It is an arithmetic number, because the mean of its divisors is an integer number (1906497673920).

Almost surely, 2^{54045801805787} is an apocalyptic number.

54045801805787 is a deficient number, since it is larger than the sum of its proper divisors (6962123759653).

54045801805787 is a wasteful number, since it uses less digits than its factorization.

54045801805787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56675.

The product of its (nonzero) digits is 50176000, while the sum is 62.

The spelling of 54045801805787 in words is "fifty-four trillion, forty-five billion, eight hundred one million, eight hundred five thousand, seven hundred eighty-seven".