545150004 has 96 divisors (see below), whose sum is σ = 1552588800. Its totient is φ = 145514880.

The previous prime is 545150003. The next prime is 545150017. The reversal of 545150004 is 400051545.

It is a super-2 number, since 2×545150004² = 594377053722400032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545150003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71907 + ... + 79125.

It is an arithmetic number, because the mean of its divisors is an integer number (16172800).

Almost surely, 2^545150004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545150004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776294400).

545150004 is an abundant number, since it is smaller than the sum of its proper divisors (1007438796).

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

545150004 is a wasteful number, since it uses less digits than its factorization.

545150004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293 (or 7291 counting only the distinct ones).

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

The square root of 545150004 is about 23348.4475715196. The cubic root of 545150004 is about 816.9058507706.

It can be divided in two parts, 5451 and 50004, that added together give a palindrome (55455).

The spelling of 545150004 in words is "five hundred forty-five million, one hundred fifty thousand, four".