5554121145430 has 64 divisors (see below), whose sum is σ = 11746121179968. Its totient is φ = 1864177090560.

The previous prime is 5554121145413. The next prime is 5554121145437. The reversal of 5554121145430 is 345411214555.

It is a super-2 number, since 2×5554121145430² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554121145437) 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, 19352742 + ... + 19637638.

It is an arithmetic number, because the mean of its divisors is an integer number (183533143437).

Almost surely, 2^{5554121145430} is an apocalyptic number.

5554121145430 is an abundant number, since it is smaller than the sum of its proper divisors (6192000034538).

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

5554121145430 is a wasteful number, since it uses less digits than its factorization.

5554121145430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298561.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 5554121145430 its reverse (345411214555), we get a palindrome (5899532359985).

The spelling of 5554121145430 in words is "five trillion, five hundred fifty-four billion, one hundred twenty-one million, one hundred forty-five thousand, four hundred thirty".