4521755454 has 16 divisors (see below), whose sum is σ = 9061284240. Its totient is φ = 1504289600.

The previous prime is 4521755437. The next prime is 4521755467. The reversal of 4521755454 is 4545571254.

It is a super-2 number, since 2×4521755454² = 40892544771557492232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 737247 + ... + 743354.

It is an arithmetic number, because the mean of its divisors is an integer number (566330265).

Almost surely, 2^4521755454 is an apocalyptic number.

4521755454 is an abundant number, since it is smaller than the sum of its proper divisors (4539528786).

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

4521755454 is a wasteful number, since it uses less digits than its factorization.

4521755454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481115.

The product of its digits is 560000, while the sum is 42.

The square root of 4521755454 is about 67243.9993902802. Note that the first 3 decimals coincide. The cubic root of 4521755454 is about 1653.6199012336.

The spelling of 4521755454 in words is "four billion, five hundred twenty-one million, seven hundred fifty-five thousand, four hundred fifty-four".