55105060551 has 8 divisors (see below), whose sum is σ = 73480844784. Its totient is φ = 36732991680.

The previous prime is 55105060541. The next prime is 55105060553. The reversal of 55105060551 is 15506050155.

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

It is not a de Polignac number, because 55105060551 - 2¹⁴ = 55105044167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105060553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894046 + ... + 953691.

It is an arithmetic number, because the mean of its divisors is an integer number (9185105598).

Almost surely, 2^55105060551 is an apocalyptic number.

55105060551 is a deficient number, since it is larger than the sum of its proper divisors (18375784233).

55105060551 is a wasteful number, since it uses less digits than its factorization.

55105060551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857681.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55105060551 in words is "fifty-five billion, one hundred five million, sixty thousand, five hundred fifty-one".