54505144020 has 24 divisors (see below), whose sum is σ = 152614403424. Its totient is φ = 14534705056.

The previous prime is 54505144009. The next prime is 54505144039. The reversal of 54505144020 is 2044150545.

54505144020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454209474 + ... + 454209593.

It is an arithmetic number, because the mean of its divisors is an integer number (6358933476).

Almost surely, 2^54505144020 is an apocalyptic number.

It is an amenable number.

54505144020 is an abundant number, since it is smaller than the sum of its proper divisors (98109259404).

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

54505144020 is a wasteful number, since it uses less digits than its factorization.

54505144020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908419079 (or 908419077 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 54505144020 its reverse (2044150545), we get a palindrome (56549294565).

The spelling of 54505144020 in words is "fifty-four billion, five hundred five million, one hundred forty-four thousand, twenty".