5213561228 has 6 divisors (see below), whose sum is σ = 9123732156. Its totient is φ = 2606780612.

The previous prime is 5213561209. The next prime is 5213561239. The reversal of 5213561228 is 8221653125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651695150 + ... + 651695157.

It is an arithmetic number, because the mean of its divisors is an integer number (1520622026).

Almost surely, 2^5213561228 is an apocalyptic number.

It is an amenable number.

5213561228 is a deficient number, since it is larger than the sum of its proper divisors (3910170928).

5213561228 is a wasteful number, since it uses less digits than its factorization.

5213561228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303390311 (or 1303390309 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 5213561228 is about 72204.9944809914. The cubic root of 5213561228 is about 1733.9829630882.

The spelling of 5213561228 in words is "five billion, two hundred thirteen million, five hundred sixty-one thousand, two hundred twenty-eight".