55610110551 has 8 divisors (see below), whose sum is σ = 76703600880. Its totient is φ = 35795013632.

The previous prime is 55610110547. The next prime is 55610110553. The reversal of 55610110551 is 15501101655.

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

It is a cyclic number.

It is not a de Polignac number, because 55610110551 - 2² = 55610110547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55610110553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319598250 + ... + 319598423.

It is an arithmetic number, because the mean of its divisors is an integer number (9587950110).

Almost surely, 2^55610110551 is an apocalyptic number.

55610110551 is a deficient number, since it is larger than the sum of its proper divisors (21093490329).

55610110551 is a wasteful number, since it uses less digits than its factorization.

55610110551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639196705.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 55610110551 in words is "fifty-five billion, six hundred ten million, one hundred ten thousand, five hundred fifty-one".