54577555577545 has 32 divisors (see below), whose sum is σ = 87934746896640. Its totient is φ = 31405266743040.

The previous prime is 54577555577537. The next prime is 54577555577557.

54577555577545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54577555577545 - 2³ = 54577555577537 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, 5452298250 + ... + 5452308259.

It is an arithmetic number, because the mean of its divisors is an integer number (2747960840520).

Almost surely, 2^{54577555577545} is an apocalyptic number.

54577555577545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54577555577545 is a deficient number, since it is larger than the sum of its proper divisors (33357191319095).

54577555577545 is a wasteful number, since it uses less digits than its factorization.

54577555577545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904606545.

The product of its digits is 15006250000, while the sum is 76.

The spelling of 54577555577545 in words is "fifty-four trillion, five hundred seventy-seven billion, five hundred fifty-five million, five hundred seventy-seven thousand, five hundred forty-five".