54577044455 has 4 divisors (see below), whose sum is σ = 65492453352. Its totient is φ = 43661635560.

The previous prime is 54577044449. The next prime is 54577044463. The reversal of 54577044455 is 55444077545.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54577044455 - 2³⁴ = 37397175271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5457704441 + ... + 5457704450.

It is an arithmetic number, because the mean of its divisors is an integer number (16373113338).

Almost surely, 2^54577044455 is an apocalyptic number.

54577044455 is a deficient number, since it is larger than the sum of its proper divisors (10915408897).

54577044455 is a wasteful number, since it uses less digits than its factorization.

54577044455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10915408896.

The product of its (nonzero) digits is 7840000, while the sum is 50.

The spelling of 54577044455 in words is "fifty-four billion, five hundred seventy-seven million, forty-four thousand, four hundred fifty-five".