1061106000551 has 4 divisors (see below), whose sum is σ = 1061342173752. Its totient is φ = 1060869827352.

The previous prime is 1061106000547. The next prime is 1061106000587. The reversal of 1061106000551 is 1550006011601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061106000551 - 2² = 1061106000547 is a prime.

It is a super-2 number, since 2×1061106000551² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061106000551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061106000511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118079861 + ... + 118088846.

It is an arithmetic number, because the mean of its divisors is an integer number (265335543438).

Almost surely, 2^{1061106000551} is an apocalyptic number.

1061106000551 is a deficient number, since it is larger than the sum of its proper divisors (236173201).

1061106000551 is an equidigital number, since it uses as much as digits as its factorization.

1061106000551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236173200.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 1061106000551 in words is "one trillion, sixty-one billion, one hundred six million, five hundred fifty-one", and thus it is an aban number.