554271172455 has 128 divisors (see below), whose sum is σ = 1260756596736. Its totient is φ = 200119910400.

The previous prime is 554271172423. The next prime is 554271172459.

554271172455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554271172455 - 2⁵ = 554271172423 is a prime.

It is a super-2 number, since 2×554271172455² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554271172459) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 830466 + ... + 1340975.

It is an arithmetic number, because the mean of its divisors is an integer number (9849660912).

Almost surely, 2^554271172455 is an apocalyptic number.

554271172455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554271172455 is an abundant number, since it is smaller than the sum of its proper divisors (706485424281).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554271172455 is a wasteful number, since it uses less digits than its factorization.

554271172455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171497.

The product of its digits is 1960000, while the sum is 48.

The spelling of 554271172455 in words is "five hundred fifty-four billion, two hundred seventy-one million, one hundred seventy-two thousand, four hundred fifty-five".