5505605561051 has 4 divisors (see below), whose sum is σ = 5511419295432. Its totient is φ = 5499791826672.

The previous prime is 5505605561017. The next prime is 5505605561083. The reversal of 5505605561051 is 1501655065055.

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 5505605561051 - 2²² = 5505601366747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5505605560993 and 5505605561011.

It is not an unprimeable number, because it can be changed into a prime (5505605560051) 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, 2906865770 + ... + 2906867663.

It is an arithmetic number, because the mean of its divisors is an integer number (1377854823858).

Almost surely, 2^{5505605561051} is an apocalyptic number.

5505605561051 is a deficient number, since it is larger than the sum of its proper divisors (5813734381).

5505605561051 is an equidigital number, since it uses as much as digits as its factorization.

5505605561051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813734380.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 5505605561051 in words is "five trillion, five hundred five billion, six hundred five million, five hundred sixty-one thousand, fifty-one".