55512751601 has 4 divisors (see below), whose sum is σ = 55626741312. Its totient is φ = 55398761892.

The previous prime is 55512751597. The next prime is 55512751607. The reversal of 55512751601 is 10615721555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55512751601 - 2² = 55512751597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55512751607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56994125 + ... + 56995098.

It is an arithmetic number, because the mean of its divisors is an integer number (13906685328).

Almost surely, 2^55512751601 is an apocalyptic number.

It is an amenable number.

55512751601 is a deficient number, since it is larger than the sum of its proper divisors (113989711).

55512751601 is a wasteful number, since it uses less digits than its factorization.

55512751601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113989710.

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 55512751601 in words is "fifty-five billion, five hundred twelve million, seven hundred fifty-one thousand, six hundred one".