5451255120756 has 24 divisors (see below), whose sum is σ = 12721056372640. Its totient is φ = 1816876312992.

The previous prime is 5451255120643. The next prime is 5451255120757. The reversal of 5451255120756 is 6570215521545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451255120757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25982071 + ... + 26191038.

Almost surely, 2^{5451255120756} is an apocalyptic number.

It is an amenable number.

5451255120756 is an abundant number, since it is smaller than the sum of its proper divisors (7269801251884).

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

5451255120756 is a wasteful number, since it uses less digits than its factorization.

5451255120756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52181823 (or 52181821 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 48.

The spelling of 5451255120756 in words is "five trillion, four hundred fifty-one billion, two hundred fifty-five million, one hundred twenty thousand, seven hundred fifty-six".