5651280437 has 24 divisors (see below), whose sum is σ = 6651250200. Its totient is φ = 4780835840.

The previous prime is 5651280413. The next prime is 5651280463. The reversal of 5651280437 is 7340821565.

It can be written as a sum of positive squares in 4 ways, for example, as 46362481 + 5604917956 = 6809^2 + 74866^2 .

It is not a de Polignac number, because 5651280437 - 2¹⁸ = 5651018293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5651280394 and 5651280403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651280407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167639 + ... + 198507.

It is an arithmetic number, because the mean of its divisors is an integer number (277135425).

Almost surely, 2^5651280437 is an apocalyptic number.

It is an amenable number.

5651280437 is a deficient number, since it is larger than the sum of its proper divisors (999969763).

5651280437 is a wasteful number, since it uses less digits than its factorization.

5651280437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30997 (or 30986 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 5651280437 is about 75174.9987495843. The cubic root of 5651280437 is about 1781.2120303272.

The spelling of 5651280437 in words is "five billion, six hundred fifty-one million, two hundred eighty thousand, four hundred thirty-seven".