545250454 has 16 divisors (see below), whose sum is σ = 936305568. Its totient is φ = 233281152.

The previous prime is 545250403. The next prime is 545250473. The reversal of 545250454 is 454052545.

It is a super-2 number, since 2×545250454² = 594596115174412232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 24537 + ... + 41140.

It is an arithmetic number, because the mean of its divisors is an integer number (58519098).

Almost surely, 2^545250454 is an apocalyptic number.

545250454 is a deficient number, since it is larger than the sum of its proper divisors (391055114).

545250454 is a wasteful number, since it uses less digits than its factorization.

545250454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66279.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 545250454 is about 23350.5985790515. The cubic root of 545250454 is about 816.9560223763.

The spelling of 545250454 in words is "five hundred forty-five million, two hundred fifty thousand, four hundred fifty-four".