554555045554 has 4 divisors (see below), whose sum is σ = 831832568334. Its totient is φ = 277277522776.

The previous prime is 554555045543. The next prime is 554555045557. The reversal of 554555045554 is 455540555455.

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

It can be written as a sum of positive squares in only one way, i.e., 379977314929 + 174577730625 = 616423^2 + 417825^2 .

It is not an unprimeable number, because it can be changed into a prime (554555045557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138638761387 + ... + 138638761390.

Almost surely, 2^554555045554 is an apocalyptic number.

554555045554 is a deficient number, since it is larger than the sum of its proper divisors (277277522780).

554555045554 is a wasteful number, since it uses less digits than its factorization.

554555045554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277277522779.

The product of its (nonzero) digits is 25000000, while the sum is 52.

The spelling of 554555045554 in words is "five hundred fifty-four billion, five hundred fifty-five million, forty-five thousand, five hundred fifty-four".