5154451544 has 64 divisors (see below), whose sum is σ = 11194070400. Its totient is φ = 2199052800.

The previous prime is 5154451541. The next prime is 5154451553. The reversal of 5154451544 is 4451544515.

It is a junction number, because it is equal to n+sod(n) for n = 5154451498 and 5154451507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154451541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562439 + ... + 571529.

It is an arithmetic number, because the mean of its divisors is an integer number (174907350).

Almost surely, 2^5154451544 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 5154451544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5597035200).

5154451544 is an abundant number, since it is smaller than the sum of its proper divisors (6039618856).

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

5154451544 is a wasteful number, since it uses less digits than its factorization.

5154451544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504 (or 9500 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The square root of 5154451544 is about 71794.5091493772. The cubic root of 5154451544 is about 1727.4049260913.

The spelling of 5154451544 in words is "five billion, one hundred fifty-four million, four hundred fifty-one thousand, five hundred forty-four".