5561010055 has 8 divisors (see below), whose sum is σ = 6673615632. Its totient is φ = 4448539008.

The previous prime is 5561010019. The next prime is 5561010083. The reversal of 5561010055 is 5500101655.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5561010055 is a prime.

It is a super-2 number, since 2×5561010055² = 61849665663622206050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127504 + ... + 165466.

It is an arithmetic number, because the mean of its divisors is an integer number (834201954).

Almost surely, 2^5561010055 is an apocalyptic number.

5561010055 is a deficient number, since it is larger than the sum of its proper divisors (1112605577).

5561010055 is a wasteful number, since it uses less digits than its factorization.

5561010055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67265.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5561010055 is about 74572.1801679420. The cubic root of 5561010055 is about 1771.6770527707.

The spelling of 5561010055 in words is "five billion, five hundred sixty-one million, ten thousand, fifty-five".