554545455 has 16 divisors (see below), whose sum is σ = 911253984. Its totient is φ = 287763840.

The previous prime is 554545451. The next prime is 554545463.

554545455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554545455 - 2² = 554545451 is a prime.

It is a super-2 number, since 2×554545455² = 615041323322314050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554545451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499036 + ... + 500145.

It is an arithmetic number, because the mean of its divisors is an integer number (56953374).

Almost surely, 2^554545455 is an apocalyptic number.

554545455 is a deficient number, since it is larger than the sum of its proper divisors (356708529).

554545455 is a wasteful number, since it uses less digits than its factorization.

554545455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999226.

The product of its digits is 1000000, while the sum is 42.

The square root of 554545455 is about 23548.7888223577. The cubic root of 554545455 is about 821.5721647468.

The spelling of 554545455 in words is "five hundred fifty-four million, five hundred forty-five thousand, four hundred fifty-five".