55501102761 has 16 divisors (see below), whose sum is σ = 80425033920. Its totient is φ = 33841177920.

The previous prime is 55501102747. The next prime is 55501102777. The reversal of 55501102761 is 16720110555.

It is a happy number.

It is not a de Polignac number, because 55501102761 - 2⁷ = 55501102633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55501102861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6523755 + ... + 6532256.

It is an arithmetic number, because the mean of its divisors is an integer number (5026564620).

Almost surely, 2^55501102761 is an apocalyptic number.

It is an amenable number.

55501102761 is a deficient number, since it is larger than the sum of its proper divisors (24923931159).

55501102761 is a wasteful number, since it uses less digits than its factorization.

55501102761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056136.

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 55501102761 in words is "fifty-five billion, five hundred one million, one hundred two thousand, seven hundred sixty-one".