54544501155555 has 40 divisors (see below), whose sum is σ = 98084510826192. Its totient is φ = 28998632722752.

The previous prime is 54544501155533. The next prime is 54544501155593. The reversal of 54544501155555 is 55555110544545.

54544501155555 is a `hidden beast` number, since 5 + 45 + 4 + 45 + 0 + 1 + 1 + 5 + 5 + 555 = 666.

It is not a de Polignac number, because 54544501155555 - 2⁷ = 54544501155427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 212297137 + ... + 212553906.

Almost surely, 2^{54544501155555} is an apocalyptic number.

54544501155555 is a deficient number, since it is larger than the sum of its proper divisors (43540009670637).

54544501155555 is a wasteful number, since it uses less digits than its factorization.

54544501155555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424851377 (or 424851368 counting only the distinct ones).

The product of its (nonzero) digits is 25000000, while the sum is 54.

The spelling of 54544501155555 in words is "fifty-four trillion, five hundred forty-four billion, five hundred one million, one hundred fifty-five thousand, five hundred fifty-five".