54046403040 has 192 divisors, whose sum is σ = 196353400320. Its totient is φ = 12240046080.

The previous prime is 54046403039. The next prime is 54046403041. The reversal of 54046403040 is 4030464045.

It is an interprime number because it is at equal distance from previous prime (54046403039) and next prime (54046403041).

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 = 54046402989 and 54046403007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54046403041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292455 + ... + 440025.

It is an arithmetic number, because the mean of its divisors is an integer number (1022673960).

Almost surely, 2^54046403040 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 54046403040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98176700160).

54046403040 is an abundant number, since it is smaller than the sum of its proper divisors (142306997280).

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

54046403040 is a wasteful number, since it uses less digits than its factorization.

54046403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147705 (or 147697 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 54046403040 its reverse (4030464045), we get a palindrome (58076867085).

The spelling of 54046403040 in words is "fifty-four billion, forty-six million, four hundred three thousand, forty".