55580827751 has 8 divisors (see below), whose sum is σ = 56037235200. Its totient is φ = 55124713728.

The previous prime is 55580827723. The next prime is 55580827777. The reversal of 55580827751 is 15772808555.

It is a happy number.

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

It is not a de Polignac number, because 55580827751 - 2¹⁰ = 55580826727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55580827693 and 55580827702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55580827051) 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, 315455 + ... + 458991.

It is an arithmetic number, because the mean of its divisors is an integer number (7004654400).

Almost surely, 2^55580827751 is an apocalyptic number.

55580827751 is a deficient number, since it is larger than the sum of its proper divisors (456407449).

55580827751 is a wasteful number, since it uses less digits than its factorization.

55580827751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146713.

The product of its (nonzero) digits is 3920000, while the sum is 53.

The spelling of 55580827751 in words is "fifty-five billion, five hundred eighty million, eight hundred twenty-seven thousand, seven hundred fifty-one".