54477899877445 has 8 divisors (see below), whose sum is σ = 71316523476000. Its totient is φ = 39620290819920.

The previous prime is 54477899877439. The next prime is 54477899877503.

54477899877445 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54477899877445 - 2²³ = 54477891488837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495253635195 + ... + 495253635304.

It is an arithmetic number, because the mean of its divisors is an integer number (8914565434500).

Almost surely, 2^{54477899877445} is an apocalyptic number.

54477899877445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54477899877445 is a deficient number, since it is larger than the sum of its proper divisors (16838623598555).

54477899877445 is a wasteful number, since it uses less digits than its factorization.

54477899877445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990507270515.

The product of its digits is 79659417600, while the sum is 88.

The spelling of 54477899877445 in words is "fifty-four trillion, four hundred seventy-seven billion, eight hundred ninety-nine million, eight hundred seventy-seven thousand, four hundred forty-five".