54440353511250 has 320 divisors, whose sum is σ = 164134460160000. Its totient is φ = 11755711872000.

The previous prime is 54440353511171. The next prime is 54440353511281. The reversal of 54440353511250 is 5211535304445.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 178899226 + ... + 179203274.

It is an arithmetic number, because the mean of its divisors is an integer number (512920188000).

Almost surely, 2^{54440353511250} is an apocalyptic number.

54440353511250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54440353511250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82067230080000).

54440353511250 is an abundant number, since it is smaller than the sum of its proper divisors (109694106648750).

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

54440353511250 is a wasteful number, since it uses less digits than its factorization.

54440353511250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304459 (or 304444 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 54440353511250 its reverse (5211535304445), we get a palindrome (59651888815695).

The spelling of 54440353511250 in words is "fifty-four trillion, four hundred forty billion, three hundred fifty-three million, five hundred eleven thousand, two hundred fifty".