5451255120754 has 4 divisors (see below), whose sum is σ = 8176882681134. Its totient is φ = 2725627560376.

The previous prime is 5451255120643. The next prime is 5451255120757. The reversal of 5451255120754 is 4570215521545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3810409408729 + 1640845712025 = 1952027^2 + 1280955^2 .

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 as a sum of consecutive naturals, namely, 1362813780187 + ... + 1362813780190.

Almost surely, 2^{5451255120754} is an apocalyptic number.

5451255120754 is a deficient number, since it is larger than the sum of its proper divisors (2725627560380).

5451255120754 is a wasteful number, since it uses less digits than its factorization.

5451255120754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725627560379.

The product of its (nonzero) digits is 1400000, while the sum is 46.

The spelling of 5451255120754 in words is "five trillion, four hundred fifty-one billion, two hundred fifty-five million, one hundred twenty thousand, seven hundred fifty-four".