545652030 has 128 divisors (see below), whose sum is σ = 1642291200. Its totient is φ = 112717440.

The previous prime is 545652011. The next prime is 545652053. The reversal of 545652030 is 30256545.

It is a super-2 number, since 2×545652030² = 595472275686241800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 459097 + ... + 460283.

It is an arithmetic number, because the mean of its divisors is an integer number (12830400).

Almost surely, 2^545652030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545652030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821145600).

545652030 is an abundant number, since it is smaller than the sum of its proper divisors (1096639170).

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

545652030 is a wasteful number, since it uses less digits than its factorization.

545652030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

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

The square root of 545652030 is about 23359.1958337611. The cubic root of 545652030 is about 817.1565353829.

The spelling of 545652030 in words is "five hundred forty-five million, six hundred fifty-two thousand, thirty".