54104031020 has 144 divisors (see below), whose sum is σ = 136823907360. Its totient is φ = 17811726336.

The previous prime is 54104031019. The next prime is 54104031053. The reversal of 54104031020 is 2013040145.

It is a super-2 number, since 2×54104031020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 54104030983 and 54104031001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1408712 + ... + 1446608.

Almost surely, 2^54104031020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54104031020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68411953680).

54104031020 is an abundant number, since it is smaller than the sum of its proper divisors (82719876340).

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

54104031020 is a wasteful number, since it uses less digits than its factorization.

54104031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37972 (or 37953 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 54104031020 its reverse (2013040145), we get a palindrome (56117071165).

The spelling of 54104031020 in words is "fifty-four billion, one hundred four million, thirty-one thousand, twenty".