544552544477 has 4 divisors (see below), whose sum is σ = 544564041120. Its totient is φ = 544541047836.

The previous prime is 544552544449. The next prime is 544552544531. The reversal of 544552544477 is 774445255445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 544552544477 - 2¹⁰ = 544552543453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544552544177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676977 + ... + 5772102.

It is an arithmetic number, because the mean of its divisors is an integer number (136141010280).

Almost surely, 2^544552544477 is an apocalyptic number.

It is an amenable number.

544552544477 is a deficient number, since it is larger than the sum of its proper divisors (11496643).

544552544477 is a wasteful number, since it uses less digits than its factorization.

544552544477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496642.

The product of its digits is 62720000, while the sum is 56.

The spelling of 544552544477 in words is "five hundred forty-four billion, five hundred fifty-two million, five hundred forty-four thousand, four hundred seventy-seven".