5613621273 has 16 divisors (see below), whose sum is σ = 8956205440. Its totient is φ = 3454535952.

The previous prime is 5613621239. The next prime is 5613621283. The reversal of 5613621273 is 3721263165.

5613621273 is a `hidden beast` number, since 5 + 6 + 1 + 3 + 621 + 27 + 3 = 666.

It is not a de Polignac number, because 5613621273 - 2¹⁴ = 5613604889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5613621283) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 7996261 + ... + 7996962.

It is an arithmetic number, because the mean of its divisors is an integer number (559762840).

Almost surely, 2^5613621273 is an apocalyptic number.

It is an amenable number.

5613621273 is a deficient number, since it is larger than the sum of its proper divisors (3342584167).

5613621273 is a wasteful number, since it uses less digits than its factorization.

5613621273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15993245 (or 15993239 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 5613621273 is about 74924.1034180590. The cubic root of 5613621273 is about 1777.2466451554.

The spelling of 5613621273 in words is "five billion, six hundred thirteen million, six hundred twenty-one thousand, two hundred seventy-three".