54130533240 has 192 divisors, whose sum is σ = 189151472160. Its totient is φ = 12356520960.

The previous prime is 54130533239. The next prime is 54130533253. The reversal of 54130533240 is 4233503145.

It is a super-2 number, since 2×54130533240² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 54130533198 and 54130533207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4821874 + ... + 4833086.

Almost surely, 2^54130533240 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 54130533240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94575736080).

54130533240 is an abundant number, since it is smaller than the sum of its proper divisors (135020938920).

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

54130533240 is a wasteful number, since it uses less digits than its factorization.

54130533240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062 (or 12051 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 54130533240 in words is "fifty-four billion, one hundred thirty million, five hundred thirty-three thousand, two hundred forty".