545931960 has 256 divisors, whose sum is σ = 1969228800. Its totient is φ = 118444032.

The previous prime is 545931937. The next prime is 545931983. The reversal of 545931960 is 69139545.

It is an interprime number because it is at equal distance from previous prime (545931937) and next prime (545931983).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1778127 + ... + 1778433.

It is an arithmetic number, because the mean of its divisors is an integer number (7692300).

Almost surely, 2^545931960 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 545931960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984614400).

545931960 is an abundant number, since it is smaller than the sum of its proper divisors (1423296840).

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

545931960 is a wasteful number, since it uses less digits than its factorization.

545931960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 545931960 is about 23365.1869241399. The cubic root of 545931960 is about 817.2962505068.

The spelling of 545931960 in words is "five hundred forty-five million, nine hundred thirty-one thousand, nine hundred sixty".