545250120 has 32 divisors (see below), whose sum is σ = 1635750720. Its totient is φ = 145400000.

The previous prime is 545250119. The next prime is 545250137. The reversal of 545250120 is 21052545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2271756 + ... + 2271995.

It is an arithmetic number, because the mean of its divisors is an integer number (51117210).

Almost surely, 2^545250120 is an apocalyptic number.

It is an amenable number.

545250120 is an abundant number, since it is smaller than the sum of its proper divisors (1090500600).

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

545250120 is a wasteful number, since it uses less digits than its factorization.

545250120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543765 (or 4543761 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 545250120 is about 23350.5914271994. The cubic root of 545250120 is about 816.9558555640.

The spelling of 545250120 in words is "five hundred forty-five million, two hundred fifty thousand, one hundred twenty".