5451513231040 has 56 divisors (see below), whose sum is σ = 13175168409072. Its totient is φ = 2148058936320.

The previous prime is 5451513231013. The next prime is 5451513231053. The reversal of 5451513231040 is 401323151545.

It is a super-3 number, since 3×5451513231040³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5451513230987 and 5451513231005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127112731 + ... + 127155610.

Almost surely, 2^{5451513231040} is an apocalyptic number.

It is an amenable number.

5451513231040 is an abundant number, since it is smaller than the sum of its proper divisors (7723655178032).

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

5451513231040 is a wasteful number, since it uses less digits than its factorization.

5451513231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254268425 (or 254268415 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 5451513231040 its reverse (401323151545), we get a palindrome (5852836382585).

The spelling of 5451513231040 in words is "five trillion, four hundred fifty-one billion, five hundred thirteen million, two hundred thirty-one thousand, forty".