545265030 has 64 divisors (see below), whose sum is σ = 1326124800. Its totient is φ = 143475840.

The previous prime is 545265029. The next prime is 545265037. The reversal of 545265030 is 30562545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545265037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 954645 + ... + 955215.

It is an arithmetic number, because the mean of its divisors is an integer number (20720700).

Almost surely, 2^545265030 is an apocalyptic number.

545265030 is an abundant number, since it is smaller than the sum of its proper divisors (780859770).

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

545265030 is a wasteful number, since it uses less digits than its factorization.

545265030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 545265030 is about 23350.9106888789. The cubic root of 545265030 is about 816.9633021164.

The spelling of 545265030 in words is "five hundred forty-five million, two hundred sixty-five thousand, thirty".