54451451376 has 240 divisors, whose sum is σ = 179694721024. Its totient is φ = 15066902016.

The previous prime is 54451451347. The next prime is 54451451377. The reversal of 54451451376 is 67315415445.

It is a happy number.

54451451376 is a `hidden beast` number, since 54 + 4 + 5 + 14 + 513 + 76 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54451451377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8313735 + ... + 8320281.

Almost surely, 2^54451451376 is an apocalyptic number.

54451451376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54451451376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89847360512).

54451451376 is an abundant number, since it is smaller than the sum of its proper divisors (125243269648).

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

54451451376 is a wasteful number, since it uses less digits than its factorization.

54451451376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6828 (or 6819 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The spelling of 54451451376 in words is "fifty-four billion, four hundred fifty-one million, four hundred fifty-one thousand, three hundred seventy-six".