5154251230544 has 40 divisors (see below), whose sum is σ = 11045206785480. Its totient is φ = 2314590985728.

The previous prime is 5154251230543. The next prime is 5154251230559. The reversal of 5154251230544 is 4450321524515.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 582608570944 + 4571642659600 = 763288^2 + 2138140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154251230543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334857899 + ... + 334873290.

It is an arithmetic number, because the mean of its divisors is an integer number (276130169637).

Almost surely, 2^{5154251230544} is an apocalyptic number.

It is an amenable number.

5154251230544 is an abundant number, since it is smaller than the sum of its proper divisors (5890955554936).

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

5154251230544 is a wasteful number, since it uses less digits than its factorization.

5154251230544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669731247 (or 669731241 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 5154251230544 in words is "five trillion, one hundred fifty-four billion, two hundred fifty-one million, two hundred thirty thousand, five hundred forty-four".