5454131544 has 128 divisors (see below), whose sum is σ = 15620428800. Its totient is φ = 1762381440.

The previous prime is 5454131531. The next prime is 5454131597. The reversal of 5454131544 is 4451314545.

5454131544 is a `hidden beast` number, since 5 + 45 + 41 + 31 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5454131499 and 5454131508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1083754 + ... + 1088774.

It is an arithmetic number, because the mean of its divisors is an integer number (122034600).

Almost surely, 2^5454131544 is an apocalyptic number.

5454131544 is a gapful number since it is divisible by the number (54) 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 5454131544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7810214400).

5454131544 is an abundant number, since it is smaller than the sum of its proper divisors (10166297256).

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

5454131544 is a wasteful number, since it uses less digits than its factorization.

5454131544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190 (or 5180 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 5454131544 is about 73852.0923467981. The cubic root of 5454131544 is about 1760.2534440458.

The spelling of 5454131544 in words is "five billion, four hundred fifty-four million, one hundred thirty-one thousand, five hundred forty-four".