545331150 has 384 divisors, whose sum is σ = 1939875840. Its totient is φ = 109486080.

The previous prime is 545331121. The next prime is 545331181. The reversal of 545331150 is 51133545.

545331150 is a `hidden beast` number, since 545 + 3 + 3 + 115 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2825454 + ... + 2825646.

It is an arithmetic number, because the mean of its divisors is an integer number (5051760).

Almost surely, 2^545331150 is an apocalyptic number.

545331150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 545331150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969937920).

545331150 is an abundant number, since it is smaller than the sum of its proper divisors (1394544690).

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

545331150 is a wasteful number, since it uses less digits than its factorization.

545331150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 545331150 is about 23352.3264365673. The cubic root of 545331150 is about 816.9963230190.

Adding to 545331150 its reverse (51133545), we get a palindrome (596464695).

The spelling of 545331150 in words is "five hundred forty-five million, three hundred thirty-one thousand, one hundred fifty".