55512606801 has 4 divisors (see below), whose sum is σ = 74016809072. Its totient is φ = 37008404532.

The previous prime is 55512606761. The next prime is 55512606833. The reversal of 55512606801 is 10860621555.

55512606801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 de Polignac number, because none of the positive numbers 2^k-55512606801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55512606801.

It is not an unprimeable number, because it can be changed into a prime (55512606001) 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, 9252101131 + ... + 9252101136.

It is an arithmetic number, because the mean of its divisors is an integer number (18504202268).

Almost surely, 2^55512606801 is an apocalyptic number.

It is an amenable number.

55512606801 is a deficient number, since it is larger than the sum of its proper divisors (18504202271).

55512606801 is a wasteful number, since it uses less digits than its factorization.

55512606801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18504202270.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 55512606801 in words is "fifty-five billion, five hundred twelve million, six hundred six thousand, eight hundred one".