6551610537 has 8 divisors (see below), whose sum is σ = 8773627840. Its totient is φ = 4348666800.

The previous prime is 6551610521. The next prime is 6551610551. The reversal of 6551610537 is 7350161556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6551610537 - 2⁴ = 6551610521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6551610495 and 6551610504.

It is not an unprimeable number, because it can be changed into a prime (6551610937) 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 7 ways as a sum of consecutive naturals, for example, 4767589 + ... + 4768962.

It is an arithmetic number, because the mean of its divisors is an integer number (1096703480).

Almost surely, 2^6551610537 is an apocalyptic number.

It is an amenable number.

6551610537 is a deficient number, since it is larger than the sum of its proper divisors (2222017303).

6551610537 is a wasteful number, since it uses less digits than its factorization.

6551610537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536783.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 6551610537 is about 80942.0196004523. The cubic root of 6551610537 is about 1871.1819704952.

The spelling of 6551610537 in words is "six billion, five hundred fifty-one million, six hundred ten thousand, five hundred thirty-seven".