545153540 has 48 divisors (see below), whose sum is σ = 1167167232. Its totient is φ = 213835776.

The previous prime is 545153509. The next prime is 545153591. The reversal of 545153540 is 45351545.

It is a junction number, because it is equal to n+sod(n) for n = 545153497 and 545153506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343589 + ... + 345171.

It is an arithmetic number, because the mean of its divisors is an integer number (24315984).

Almost surely, 2^545153540 is an apocalyptic number.

It is an amenable number.

545153540 is an abundant number, since it is smaller than the sum of its proper divisors (622013692).

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

545153540 is a wasteful number, since it uses less digits than its factorization.

545153540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 545153540 is about 23348.5232937760. The cubic root of 545153540 is about 816.9076169957.

The spelling of 545153540 in words is "five hundred forty-five million, one hundred fifty-three thousand, five hundred forty".