54445545121030 has 128 divisors (see below), whose sum is σ = 122837648670720. Its totient is φ = 16954151886720.

The previous prime is 54445545121013. The next prime is 54445545121081. The reversal of 54445545121030 is 3012154554445.

It is a super-2 number, since 2×54445545121030² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1759102 + ... + 10582321.

It is an arithmetic number, because the mean of its divisors is an integer number (959669130240).

Almost surely, 2^{54445545121030} is an apocalyptic number.

54445545121030 is an abundant number, since it is smaller than the sum of its proper divisors (68392103549690).

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

54445545121030 is a wasteful number, since it uses less digits than its factorization.

54445545121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12341594.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 54445545121030 its reverse (3012154554445), we get a palindrome (57457699675475).

The spelling of 54445545121030 in words is "fifty-four trillion, four hundred forty-five billion, five hundred forty-five million, one hundred twenty-one thousand, thirty".