545853570 has 32 divisors (see below), whose sum is σ = 1311605568. Its totient is φ = 145387968.

The previous prime is 545853557. The next prime is 545853577. The reversal of 545853570 is 75358545.

It is a super-2 number, since 2×545853570² = 595912239763489800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545853577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15937 + ... + 36683.

It is an arithmetic number, because the mean of its divisors is an integer number (40987674).

Almost surely, 2^545853570 is an apocalyptic number.

545853570 is an abundant number, since it is smaller than the sum of its proper divisors (765751998).

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

545853570 is a wasteful number, since it uses less digits than its factorization.

545853570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21634.

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 545853570 is about 23363.5093682435. The cubic root of 545853570 is about 817.2571302961.

The spelling of 545853570 in words is "five hundred forty-five million, eight hundred fifty-three thousand, five hundred seventy".