554039849777 has 4 divisors (see below), whose sum is σ = 555930771060. Its totient is φ = 552148928496.

The previous prime is 554039849771. The next prime is 554039849801. The reversal of 554039849777 is 777948930455.

It is a happy number.

554039849777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 218641343281 + 335398506496 = 467591^2 + 579136^2 .

It is a cyclic number.

It is not a de Polignac number, because 554039849777 - 2⁴ = 554039849761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554039849771) 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, 945460202 + ... + 945460787.

It is an arithmetic number, because the mean of its divisors is an integer number (138982692765).

Almost surely, 2^554039849777 is an apocalyptic number.

It is an amenable number.

554039849777 is a deficient number, since it is larger than the sum of its proper divisors (1890921283).

554039849777 is a wasteful number, since it uses less digits than its factorization.

554039849777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890921282.

The product of its (nonzero) digits is 266716800, while the sum is 68.

The spelling of 554039849777 in words is "five hundred fifty-four billion, thirty-nine million, eight hundred forty-nine thousand, seven hundred seventy-seven".