4521755451 has 16 divisors (see below), whose sum is σ = 6352669440. Its totient is φ = 2852989920.

The previous prime is 4521755437. The next prime is 4521755467. The reversal of 4521755451 is 1545571254.

It is not a de Polignac number, because 4521755451 - 2⁵ = 4521755419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4521755431) 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, 18586 + ... + 96896.

It is an arithmetic number, because the mean of its divisors is an integer number (397041840).

Almost surely, 2^4521755451 is an apocalyptic number.

4521755451 is a deficient number, since it is larger than the sum of its proper divisors (1830913989).

4521755451 is a wasteful number, since it uses less digits than its factorization.

4521755451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79346.

The product of its digits is 140000, while the sum is 39.

The square root of 4521755451 is about 67243.9993679733. Note that the first 3 decimals coincide. The cubic root of 4521755451 is about 1653.6199008679.

The spelling of 4521755451 in words is "four billion, five hundred twenty-one million, seven hundred fifty-five thousand, four hundred fifty-one".