545670532 has 24 divisors (see below), whose sum is σ = 1043485632. Its totient is φ = 247615200.

The previous prime is 545670523. The next prime is 545670553. The reversal of 545670532 is 235076545.

It is a junction number, because it is equal to n+sod(n) for n = 545670491 and 545670500.

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, 16857 + ... + 37087.

It is an arithmetic number, because the mean of its divisors is an integer number (43478568).

Almost surely, 2^545670532 is an apocalyptic number.

It is an amenable number.

545670532 is a deficient number, since it is larger than the sum of its proper divisors (497815100).

545670532 is a wasteful number, since it uses less digits than its factorization.

545670532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20859 (or 20857 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 545670532 is about 23359.5918628729. The cubic root of 545670532 is about 817.1657713419.

The spelling of 545670532 in words is "five hundred forty-five million, six hundred seventy thousand, five hundred thirty-two".