545851152 has 240 divisors, whose sum is σ = 2005585920. Its totient is φ = 134265600.

The previous prime is 545851129. The next prime is 545851169. The reversal of 545851152 is 251158545.

545851152 is a `hidden beast` number, since 5 + 458 + 51 + 152 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 209377 + ... + 211967.

It is an arithmetic number, because the mean of its divisors is an integer number (8356608).

Almost surely, 2^545851152 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 545851152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002792960).

545851152 is an abundant number, since it is smaller than the sum of its proper divisors (1459734768).

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

545851152 is a wasteful number, since it uses less digits than its factorization.

545851152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642 (or 2633 counting only the distinct ones).

The product of its digits is 40000, while the sum is 36.

The square root of 545851152 is about 23363.4576208232. The cubic root of 545851152 is about 817.2559235435.

The spelling of 545851152 in words is "five hundred forty-five million, eight hundred fifty-one thousand, one hundred fifty-two".