1005610600551 has 16 divisors (see below), whose sum is σ = 1344335690880. Its totient is φ = 668648312160.

The previous prime is 1005610600549. The next prime is 1005610600649. The reversal of 1005610600551 is 1550060165001.

It is not a de Polignac number, because 1005610600551 - 2¹ = 1005610600549 is a prime.

It is a super-2 number, since 2×1005610600551² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005610600051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742640 + ... + 2246778.

It is an arithmetic number, because the mean of its divisors is an integer number (84020980680).

Almost surely, 2^{1005610600551} is an apocalyptic number.

1005610600551 is a deficient number, since it is larger than the sum of its proper divisors (338725090329).

1005610600551 is a wasteful number, since it uses less digits than its factorization.

1005610600551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505886.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 1005610600551 its reverse (1550060165001), we get a palindrome (2555670765552).

The spelling of 1005610600551 in words is "one trillion, five billion, six hundred ten million, six hundred thousand, five hundred fifty-one".