5415554144 has 96 divisors (see below), whose sum is σ = 14315325696. Its totient is φ = 1947640320.

The previous prime is 5415554141. The next prime is 5415554159. The reversal of 5415554144 is 4414555145.

It is a junction number, because it is equal to n+sod(n) for n = 5415554098 and 5415554107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415554141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52502 + ... + 116565.

It is an arithmetic number, because the mean of its divisors is an integer number (149117976).

Almost surely, 2^5415554144 is an apocalyptic number.

It is an amenable number.

5415554144 is an abundant number, since it is smaller than the sum of its proper divisors (8899771552).

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

5415554144 is a wasteful number, since it uses less digits than its factorization.

5415554144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169108 (or 169100 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The square root of 5415554144 is about 73590.4487280788. The cubic root of 5415554144 is about 1756.0934946060.

The spelling of 5415554144 in words is "five billion, four hundred fifteen million, five hundred fifty-four thousand, one hundred forty-four".