545757030 has 192 divisors, whose sum is σ = 1794619008. Its totient is φ = 111974400.

The previous prime is 545757029. The next prime is 545757053. The reversal of 545757030 is 30757545.

545757030 is a `hidden beast` number, since 5 + 4 + 57 + 570 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 302130 + ... + 303930.

It is an arithmetic number, because the mean of its divisors is an integer number (9346974).

Almost surely, 2^545757030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545757030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897309504).

545757030 is an abundant number, since it is smaller than the sum of its proper divisors (1248861978).

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

545757030 is a wasteful number, since it uses less digits than its factorization.

545757030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 545757030 is about 23361.4432345264. The cubic root of 545757030 is about 817.2089472550.

The spelling of 545757030 in words is "five hundred forty-five million, seven hundred fifty-seven thousand, thirty".