545212343030 has 32 divisors (see below), whose sum is σ = 1010040192000. Its totient is φ = 211805568352.

The previous prime is 545212342993. The next prime is 545212343041. The reversal of 545212343030 is 30343212545.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5517830 + ... + 5615769.

It is an arithmetic number, because the mean of its divisors is an integer number (31563756000).

Almost surely, 2^545212343030 is an apocalyptic number.

545212343030 is a deficient number, since it is larger than the sum of its proper divisors (464827848970).

545212343030 is a wasteful number, since it uses less digits than its factorization.

545212343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11133748.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 545212343030 its reverse (30343212545), we get a palindrome (575555555575).

The spelling of 545212343030 in words is "five hundred forty-five billion, two hundred twelve million, three hundred forty-three thousand, thirty".