554450021115 has 32 divisors (see below), whose sum is σ = 910139811840. Its totient is φ = 288122128896.

The previous prime is 554450021077. The next prime is 554450021119. The reversal of 554450021115 is 511120054455.

It is a happy number.

It is not a de Polignac number, because 554450021115 - 2³¹ = 552302537467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554450021119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2672107 + ... + 2872116.

It is an arithmetic number, because the mean of its divisors is an integer number (28441869120).

Almost surely, 2^554450021115 is an apocalyptic number.

554450021115 is a deficient number, since it is larger than the sum of its proper divisors (355689790725).

554450021115 is a wasteful number, since it uses less digits than its factorization.

554450021115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544403.

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 554450021115 in words is "five hundred fifty-four billion, four hundred fifty million, twenty-one thousand, one hundred fifteen".